English for Mechanical Engineering
... external forces, such as tension, compression, torsion, bending, and shear Solid materials respond to these forces by elastic deformation (that is, the material returns to its original size and form ... the external force is lifted), permanent deformation, or fracture Time- dependent effects of external forces are creep and fatigue, which are defined below Tension is a pulling force that acts: ... the deformation of components of machines and engines are all noticeable examples of creep In many cases the slow deformation stops because the force causing the creep is eliminated by the deformation
Ngày tải lên: 17/11/2012, 10:55
... materials respond to these forces by elastic deformation (that is, the material returns to its original size and form when the external force is lifted), permanent deformation, or fracture Time-dependent ... (twisting) force, both tensile and compressive forces are simultaneously at work 21 Trang 26When a rod is bent, for example, one side of it is stretched and subjected to a tensional force, and ... the deformation of components of machines and éngines are all noticeable examples of creep In many cases the slow deformation stops because the force causing the creep is eliminated by the deformation
Ngày tải lên: 19/11/2012, 10:41
English for E commerce
... Friendship Information Technology College ………… o0o………… English For E-Commerce Trang 2Vietnam – Korea Friendship Information Technology College INTRODUCTION This material is written for students ... Korea Friendship Information Technology College Task 2: Answer the questions 1 Do you think the English in the text is A general magazine for young people? A general magazine for adults? An ... sending confidential information such as creditcard numbers For example, consider the process of buying a book on the Web You have to typeyour credit card number into an order form which passes from
Ngày tải lên: 23/07/2013, 16:01
English for beginners
... Sy Chien Tuesday, July 30, 2024Tài liệu dành cho ngời bắt đầu học Tiếng Anh (Guidelines for beginners of English learning) newspaper : báo, tờ báo case : chiếc va-li over there : đằng kia Miss ... vice-manager There is a hall in his office There is a smoking section forsmokers There are two stores and two toilets, there are some rooms for the staffs.There is a canteen but there isn't a bathroom ... What time? : mấy giờ? a.m : buổi sáng eleven : 11 twenty : 20twelve : 12 thirty : 30thirteen : 13 forty : 40fourteen : 14 fifty : 50fifteen : 15 sixty : 60 Trang 3Prepared by Nguyen Sy Chien Tuesday,
Ngày tải lên: 29/07/2013, 01:26
English for children
... to English, to teaching English and to her pupils However, she seems to be less confident about her own English (Questions 1 and 9) Maybe for Luz, her own enthusiasm for teaching English and for ... different opportunities for learning English Situations A and C seem the most favourable for learning English because they allow more exposure to English and more opportunities for using 1t Compared ... self-direction and choice _Children NE.)0i)ì(1-) English A guidebook for English Language teachers Children Learning English is for teachers of English to young learners It offers you discussion,
Ngày tải lên: 31/08/2013, 00:03
... hasa uniform format consisting of five parts: Conversation Variations Your Turn Sharing ‘Try Your Hand “Each lesson has:a uniform brief summary of the format and character of each format ... oflearning to speakany foreign language, but particularly is this true for English, which, as the international language, has an importance and utility far beyond the borders of English-speaking countries ... study English? ‘Why? Which English words have come into your native language? IL Why are you studying English? What do you like about it? What do you dislike about it? Have you ever spoken English
Ngày tải lên: 04/09/2013, 19:43
English for students of Physics_Unit 7
... would be for an electrical force If gravitation is present, it should not be considered a force Rather, gravitation changes the... universe and opened the way for new ideas about the forces ... of them in any sample large enough for us to examine. 18. Some pairs of elements form several compounds, whereas others form only one or even none (helium, for example, is not known to combine ... statements. Write (Y) for the agreed ones, (N) for the disagreed ones and (Mb) for the ones which the writer may or may not agree to. 1. ………….The hypothesis gives a thorough explanation for the phenomenon
Ngày tải lên: 17/10/2013, 16:15
ENGLISH FOR AQUACULTURE
... Trang 1ENGLISH FOR AQUACULTURETAY DO UNIVERSITY BIOLOGICAL APPLICATIONS AQUACULTURE (COURSE 2) Instructor: ... Trang 2CAGE CULTURE OF BASA CATFISH Instructor: MSC Le Nguyen Xuan Dien Group perform: group 4 Trang 3GROUP PERFORMHuỳnh Trang Thảo Lê Thị Xuân Thanh Huỳnh Hà Trân Phạm Thị Mỹ Lanh Võ Thùy Mỵ ... stocked at very high densities and artificial feed is provided as the only nutrient source for fish growth Figure 2 Cage production proportion of different catfish species in the Mekong
Ngày tải lên: 19/10/2013, 22:15
English for students of Physics_Unit 8
... discovered" Therefore, we deduce that the verb phrase in passive sentences is formed by combining the auxiliary verb to be and a passive particle (exactly the same form as a part participle) ... phrase is called by-phrase (forming by by + agent) This gives the new information (by whom) to clarify the topic (subject) which is an already -known piece of information (the electron was discovered) ... scalar 2 It might be thought that the force needed to lift something is greater than its weight 3 It has been proved that the force of gravity is an attractive force between any two objects because
Ngày tải lên: 20/10/2013, 03:15
English for students of Physics_Unit 9
... Write (S) for the same and (D) for the different 1 a The frictional force is greater when the contact force is greater b The greater the contact force, the greater the frictional force 2 a ... the force is the same at all points in a uniform field, it follows that the energy of the charge increases steadily as we push it from one plate to the other b In a uniform field, as the force ... larger and larger force until you are at rest, supported entirely by the scale The scale then shows you how much force (from the spring) balances gravity’s pull on your mass, and this force is equal
Ngày tải lên: 20/10/2013, 03:15
English for students of Physics_Unit 10
... taken by the particle. The gravitational force (weight) and the spring force are conservative forces; the kinetic frictional force is non-conservative force. ………………………………………………………………………………………… ... 13. Power is the rate at which work is done by a force. In more general sense, it is the rate at which energy is transferred by a force from one form to another. ………………………………………………………………………………………… ... between the sun’s energy, the oceans, and the atmosphere, for example,... because a force that acts on a body has the potential to perform work on that body Thế năng Power (n): the rate of
Ngày tải lên: 24/10/2013, 01:15
English for students of Physics_Unit 11
... each of the following statements is true or false Write (T) for the true statements, (F) for the false ones and (N) for the ones with no information to justify 1 ……….Any phenomenon can be explained ... pattern: It’s + adjective+ for somebody + to-infinitive Example: 1 It’s important for you to complete all the observations before writing a report 2 It’s very expensive for a poor country to conduct ... German chemist, to search for a new element in the water (there are two to-infinitive in this case, the former one is the complement, the latter one is the direct object for the first one, see c
Ngày tải lên: 24/10/2013, 01:15
English On Business Practical English For International Executives_MAKING CONTACT
... time, say: Could I suggest .? What about .? Below 1s a schedule for vour week in Sydney, Australia Before you leave for Sydney vou receive some telephone calls from people you are going ... line is busy (US) moment (US) You’re welcome Goodbye The operator Dial 100 for the operator (UK) Dial O (zero) for the operator (US) I'd like to make a reverse charge v (or transfer charge) ... | give her a message? Could | take your number? The dial Dial 123 for the correct time (UK) “Remember Listen for the dialling tone If you do not understand, say All lines to the country
Ngày tải lên: 25/10/2013, 15:20
English On Business Practical English For International Executives_SORTING OUT PROBLEMS
... TECHNICAL DEPARTMENT FORD BUILDING, GROSVENOR AVENUE, BRISTOL The Personnel Director Hardware Services International 8 January 1993 Dear Sir I must complain about the performance of your installation ... DEC: Kanching introduces import quotas for nationalizes all high-technology articles foreign-owned revolution in San Carlos JUN Mbala repudiates 50% all foreign debts devaluation of the dinar ... for new outlets in the Middle East San Carlos: For the moment we should close the factory and move the personnel out Kanching: To protect our position, we should ask the Kanching government for
Ngày tải lên: 25/10/2013, 15:20
English On Business Practical English For International Executives_TALKING ABOUT COMPANIES
... company Working for Working conditions Exercise 5 and 6 Exercise 8, 9 and 10 Datafile: Changes berween companies Exercises 11 and 12 Company Performance in figures Exercise 13 performance ... word for a company, usually a small one, part of a large group It also means-activity; for example, our commercial operation a company which owns another two or more partners working together for ... input To ask for information about something, you can ask: What about ? or What do we know about ? Example What about the rate of inflation? What do we know about development plans? Before the
Ngày tải lên: 25/10/2013, 15:20
English On Business Practical English For International Executives_THE PRODUCTION MEETING
... potatoes) The passive is often used in describing processes To form the passive use the verb to be + past principle Example The passive is formed in this way Now listen to the cassette again and ... h) Who does what? Language input Sometimes we use the passive form with the word By, to show who or what performs the action Example The government subsidizes the production centre ... another we use the comparative form with than Example This year’s output is higher/lower than last year’s Now complete these sentences using the comparative form and than Example (robots/fast/human
Ngày tải lên: 25/10/2013, 15:20
English for students of Physics_Unit 12
... famous for fed up with fond of good at grateful for guilty of happy about/with interested in keen on nervous of pleased about/with ready for responsible for satisfied with sorry about/for successful ... that to make a report, before that enough observations must be made for the sake of scientific accuracy) c To form a negative we simply add the negative word ‘not’ before the gerund Example: ... apologize for (dis)approve of believe in benefit from care for confess to count on depend on feel like get on with insist on object to pay for put up with rely on resort to succeed in think of vote for
Ngày tải lên: 28/10/2013, 09:15
English for students of Physics_Unit 13
... leaves only two choices for the answer. Still, the question is used for a confirmation of the information by ‘yes’ or ‘no’, a ‘whether’- clause leaves a wonder for the information by ‘or not’. ... by underlining them For example, a double line (===) for a main idea and a single line ( ) for a sub-main idea Then, from... cubic meter 2 A unit of volume used for measurement of ... for Nuclear Research (formerly known by the acronym CERN) Positrons were combined with antimatter protons to produce antimatter hydrogen atoms These atoms of antimatter exist only for forty-billionths
Ngày tải lên: 28/10/2013, 09:15
English for environmental studies
... is a very comfortable chair (has comfort) When you add these suffixes to a word, the new word becomes an adjective An adjective describes a noun or a pronoun It usually comes before a noun or ... the restaurant forgot our order for dinner, so we had to ……… everything 6) If you don’t get a good score on the TOEFL exam this weekend, you can ……… it next month Trang 22B WORD FORMS: NOUNS Sometimes ... which we arrange for someone else to do for us Compare: ,¶m building a garage at the moment (I am building the garage myself.) ,¶m having a garage built at the moment (I arranged for someone else
Ngày tải lên: 29/10/2013, 20:15
English for students of Physics_Unit 14
... We have to look for an effect produced by moving charge which can be measured quantitatively You have used such indirect methods many times before, probably without noticing it For example, you ... they’ll skitter along for a bit as friction does negative work on them, reducing their kinetic 5.3 Prepositions of time: at on in during over since/for till/until before/ after by from between ... hydrogen are nearly the same all over the classroom for a short time 5.4 Prepositions with other meanings about according to against as/as for for by instead of because of with respect to on on
Ngày tải lên: 06/11/2013, 23:15
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