英语单词大全

fraction

/'frækʃәn/

柯林斯星级

BNC频率: 3509

现代语料频率: 4719

大学英语四级大学英语六级考研英语托福雅思 GRE

中文翻译

n. 小部分, 破片, 分数

[医] 部分, 成分, 分散

英文解释

n. a component of a mixture that has been separated by a fractional process

n. a small part or item forming a piece of a whole

n. the quotient of two rational numbers

词态变化

复数形式:fractions

现在分词:fractioning

过去式:fractioned

第三人称单数:fractions

过去分词:fractioned

常见例句

1

the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber

2

(physics) the property of a body that determines the fraction of the incident radiation or sound flux absorbed or absorbable by the body

3

n (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia

4

Produced by the refraction of light, as seen through water

5

That part of optics which treats of the refraction of light

相关词组

1

一小部分的

2

absolute index of refraction

[化] 绝对折射率

3

acoustic refraction

[电] 声能折射

4

adsorptive fractionation of lubricating iol

[机] 吸附分馏润滑油

5

after-fractionating tower

[化] 二次蒸馏塔

6

alkylate fractionator

[化] 烷化物分馏塔

7

amount-of-substance fraction

[化] 物质的量分数

8

an angle of refraction

n. 反射角

9

angle of diffraction

[化] 衍射角

10

angle of refraction

[医] 折射角

11

anomalous refraction

[计] 异常折射

12

appropriate fraction

[经] 指定的部分, 部分拨款

13

atmospheric refraction

[电] 大气折射

14

atomic (fractional) coordinate

[化] 原子坐标; 原子份数坐标

15

atomic refraction

[化] 原子折射

16

avlation fuel fraction

[机] 航空燃料馏份

17

[化] 丁烷-丁烯馏分

18

batch fractionating

[机] 间歇精馏

19

batch fractionating column

[机] 间歇精馏柱

20

batch fractionating tower

[机] 间歇精馏塔, 间歇精馏柱

今日更新

更新时间：2025-06-06 09:45:52

carcinoma molle

sequential control mechanism

melt into the background