Вопрос:
1. Memorize the Active Vocabulary. Think of your own examples with these words and word combinations.
aggregation
specific
impurities
imperfections
macroscopic
microscopic
flaw
manufacturing
fluctuation
to pertain to
applicability
average properties
awareness
commonplace
realm
velocity
tool box
accelerator Ответ: My Examples: aggregation - a cluster of buildingsspecific - a specific example of a rare birdimpurities - impurities in drinking waterimperfections - imperfections in the diamondmacroscopic - a macroscopic view of the forestmicroscopic - microscopic organisms in pond waterflaw - a flaw in his argumentmanufacturing - mass manufacturing of carsfluctuation - fluctuation in stock pricesto pertain to - this question pertains to the topic of physicsapplicability - the applicability of the theory to real lifeaverage properties - the average properties of the classawareness - increased awareness of environmental issuescommonplace - a commonplace occurrencerealm - the realm of imaginationvelocity - the velocity of a falling objecttool box - a toolbox for car repairaccelerator - particle accelerator👍 👎
Похожие 2. What do you know about the physical properties of materials from the course of physics? Read and translate the text. Compare your ideas with those presented in the text. 3. Give Russian equivalents to the following words and word-combinations. Make up your own sentences (not less than five). 4. Match the two parts of the sentences according to the contents of the text. Translate them into Russian. 5. Analyse the word-building of the following groups of words, define the parts of speech they belong to and translate them. Make up 10 sentences with any of these words. 6. Fill in the table, distribute the words presented in the previous exercise accordingly. Pay attention to suffixes and prefixes of different parts of speech. 7. Discuss with your partner the physical properties of materials. The following questions will help you.
1. How many groups of concepts can be pointed out when studying the general structure of materials?
2. Can you indicate the components in the first group of concepts?
3. What properties can be attributed to physical properties of materials?
4. What is meant by macroscopic properties?
5. How are the macroscopic parameters of a material determined?
6. What determines the microscopic properties of materials?
7. What discipline explains the behavior of micro particles?
8. Which objects and their behavior are described by the theory of relativity?
9. Under what conditions can the theory of relativity be applicable to small particles?
10. What is the significance of the theory of relativity for nuclear engineers, electrical engineers and production engineers? 8. Write the abstract to the text and retell it. You may follow the plan.
1. The headline of the text is...
2. As the title implies the article describes... 9. Translate into English.
Выбор материала для деталей машин, приборов зависит от его свойств и условий работы детали. Правильно выбранные материалы для деталей обеспечивают надежность и долговечность работы машин. Физические свойства присущи каждому материалу. Все физические свойства материалов зависят от строения атомов. Наиболее важными физическими свойствами являются: плотность, тепловое расширение, тепловые и магнитные свойства, электропроводность, способность материала сопротивляться окислению (коррозии) при обычных и повышенных температурах, на воздухе, в газовых или жидких средах. Данные значения учитывают при практическом использовании материалов [6].