Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
Essential English for Biology Students.doc
Скачиваний:
586
Добавлен:
10.02.2015
Размер:
8.28 Mб
Скачать

II. Fill in the missing words:

Term (verb)

Noun

Adjective

magnify

.......

.......

multiply

.......

.......

reflect

.......

.......

absorb

.......

.......

prevent

.......

.......

III. Use monolingual English dictionary and write down what could the words given below mean:

microscope, to refract, magnification, sample, ray.

IV. Match these words with their definitions:

1.

beam

A.

a piece of curved glass which makes things look bigger or smaller

2.

to invent

B.

the power of a microscope to give a clear picture of things, or a measure of this

3.

eyepiece

C.

to change the position of the lens on a microscope so that you can see something clearly

4.

lens

D.

to make a substance spread completely through something

5.

resolution

E.

a shining line of light from the sun, a lamp

6.

to focus

F.

a picture of a subject in a mirror or in the lens of a camera

7.

specimen

G.

easily noticed

8.

to impregnate

H.

to make, design, or produce something new for the first time

9.

image

I.

made up of two or more parts or substances

10.

apparent

J.

a small amount or piece of something that is taken from a plant or animal, so that can be tested or examined

11.

compound

K.

the glass piece that you look through in a microscope

V. Find English equivalents to the following word combinations:

Russian term

English equivalent

1.

научное использование микроскопов

2.

электронный микроскоп

3.

стеклянные линзы

4.

окуляр

5.

видимый размер объекта

6.

зависеть от ч.-л.

7.

длина волны света

8.

без потери четкости

9.

сканирующий электронный микроскоп

10.

внутренняя структура клетки

11.

легко проходить через ч.-л.

12.

трехмерное изображение

13.

поверхность образца

VI. Give Russian equivalents to the following English terms:

English term

Russian equivalent

1

a magnified image of sth.

2

a compound light microscope

3

to pass through

4

to refract (bend) the light

5

structures lying close together

6

the resolving power

7

to be limited by sth.

8

a beam of light

9

the transmission electron microscope

10

to focus an image

11

to produce clear images

12

complicated and time-consuming

13

dead specimens

14

pass readily through the lightly stained parts

15

to be impregnated with sth.

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]