Английский язык в сфере профессиональной коммуникации: природопользование. Тарасова Л.А - 40 стр.

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9. a > b a is greater than b
10. a >> b a is substantially greater than b
11. a < b a is less than b
12. a << b a is substantially less than b
13. ! (n!) n factorial
14. a' a prime
15. a'' a double prime; a second prime
16. a''' a triple prime
17. a+b = c a plus b is c; a plus b equals c; a plus b is equal
to c; a plus b makes c
18. 4+7 = 11 four plus seven is eleven; four plus seven
equals eleven; four plus seven is equal to eleven
19. 12 > 5+5 twelve is greater than five plus five
20. 5+5 < 12 five plus five is less than twelve
21. c – b = a c minus b is a; c minus b equals a; c minus b
is equal to a; c minus b leaves a
22. (2x – y) bracket two x minus y close the bracket
23. 18-6 = 12 eighteen minus six is equal to twelve;
eighteen minus six equals twelve eighteen
minus six is twelve; eighteen minus six
leaves twelve
24. 1 ½ 1 = 1 once one is one
25. 2 ½ 2 = 4 twice two is four; twice two makes four
26. 5 ½ 5 = 25 five times five is twenty five;
five multiplied by five equals twenty five;
five by five is equal to twenty five
27. A = F ½ S (work = force x distance); a) work is equal
to the product of the force multiplied
by the distance; b) work is equal
to the product of the force times distance;
c) A equals F multiplied by S, were A means
work, F means force and S means distance
28. 16 : 4 = 4 sixteen divided by four is four; sixteen by
four is four; sixteen by four is equal to four;
the ratio of sixteen to four is four
29. 20 : 5 = 16 : 4 the ratio of twenty to five equals (is equal)
to the ratio of sixteen to four
30. 1 : 2 the ratio of one to two
31. 51 : 1 the ratio of fifty one to one
      9.   a>b             a is greater than b
     10.   a >> b          a is substantially greater than b
     11.   a 5+5        twelve is greater than five plus five
     20.   5+5 < 12        five plus five is less than twelve
     21.   c–b = a         c minus b is a; c minus b equals a; c minus b
                           is equal to a; c minus b leaves a
     22.   (2x – y)        bracket two x minus y close the bracket
     23.   18-6 = 12       eighteen minus six is equal to twelve;
                           eighteen minus six equals twelve eighteen
                           minus six is twelve; eighteen minus six
                           leaves twelve
     24.   1½1=1           once one is one
     25.   2½2=4           twice two is four; twice two makes four
     26.   5 ½ 5 = 25      five times five is twenty five;
                           five multi plied by five equals twenty five;
                           five by five is equal to twenty five
     27.   A=F½S           (work = force x distance); a) work is equal
                           to the product of the force multi plied
                           by the distance; b) work is equal
                           to the product of the force times distance;
                           c) A equals F multiplied by S, were A means
                           work, F means force and S means distance
     28.   16 : 4 = 4      sixteen divided by four is four; sixteen by
                           four is four; sixteen by four is equal to four;
                           the ratio of sixteen to four is four
     29.   20 : 5 = 16 : 4 the ratio of twenty to five equals (is equal)
                           to the ratio of sixteen to four
     30.   1:2             the ratio of one to two
     31.   51 : 1          the ratio of fifty one to one

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