Exercise 1. Translate the sentences into Russian.
1.Water was considered by the ancients to be an element. 2. The temperature in the centre of the sun is believed to be 15 mln degrees Centigrade. 3. Repeated applications of organic matter are believed to maintain the humus content at a high level. 4. The corn plant is known to belong to the grass family. 5. Iron, manganese, copper, zinc, and boron, are known to be used by higher plants in very small amounts. 6. Primary elements appear to be very important for plant growth. 7. This plant proved to be capable of using nutrients not readily available for most other cultivated plants. 8. These acids proved to be no less important than proteins for an understanding of vital processes. 9. Cycles of 12 and 48 h proved to be more harmful than constant illumination. 10. The components are seen from Figure 6 to represent the extremes. 11. Oil droplets were found by Elfvin to be present at the apex of the inner segment. 12. There are the only components of wood, which are known to be alive, and which contain protoplasm. 13. Plants and animals chondriosomes were found by Cowdry to be practically identical in morphology. 14. His description should enable specimens above about 19 mm to be recognized. 15. This discovery allows broad biological principles to be presented with freedom and vigour. 16. This method is employed when wishing a plant to have a compact habit and so to assume a more ornamental form. 17. Coronary arteriovenous oxygen difference in dogs cooled to 20 C Penrod found to be normal. The filtration process we conceive to be a reversible one. 18. This term we understand to mean a historical phenomenon existing at the end of the 19th century. 19. It remained for specialists to formulate a comprehensive theory based on the cell as a standard elementary unit. 20. It is very rare for the lichen algae to form their own reproductive bodies within the thallus. 21. It is important for the litter to be dried at relatively low temperatures but as quickly as possible; otherwise the content of water-soluble substances is altered.
Exercise 2. Translate the sentences into English
1. . 2. . 3. , . 4. , . 5. , . 6. , . 7. , . 8. , . 9. , , . 10. , . 11. , , . 12. . 13. . 14. , . 15. , , . 16. , . 17. , -, . 18. , 1986 . 19. , . 20. . 21. ? 22. - . , . 23. , , - .
|
|
|
Bibliography
1. Murphy R. English Grammar in Use. Cambridge. 1998. 350 p.
2. Prodromou L. Grammar and Vocabulary for First Certificate. Essex. England. 1999. 319 p.
3. Swan M. Practical English Usage. Oxford. Oxford University Press. 1997. 654p.
4. Vince M. English Grammar and Vocabulary. Oxford. 2003. 326 p.
5. .. A Guide to Better Grammar. . 2000. 329 .
6. .., .. . . . 2001.717.
7. .., ... . , 1989. 271.
8. .., ... . , 1989. 247.
9. .. . . 1975. 235 .
10. .. . . 1998. 200 .
11. .. Intermediate English Course. . 1998. 400 .
