fraction是什么意思_音标_用法_例句

简单释义：

n. 分数；小部分；小数；少量

网络 碎片；片断；分式

变形：

复数：fractions  

完整释义：

n.

1.一小部分;最低的限度
2.小部分,碎片,片断
3.馏分
4.分量;比重;份额
5.因子
6.〔工〕系数
7.一些,一点儿
8.【数学】分数
9.【化学】分馏,分层,分级
10.【宗教】圣餐面包分切式

例句：

1. Had anyone proposed spending even a fraction that much before the war, people would have said the same things they're saying today.
   在战争前，如果有人提议增加相当于那些债务哪怕一小部分的开支来应对危机，就会有人说同今天所说的一样的话。

2. The test gives participants only a fraction of a second to categorize words, not enough to think about their answers.
   检测只给参与者们一瞬间来分类词汇，不会给他们足够的时间思考答案。

3. IV contained large amount of dark brownish pigments impurities, further treatment of purification had not been carried out on this fraction.
   四所载黑褐色色素大量杂质，净化进一步治疗没有进行过关于这一部分。

4. The fraction in the aqueous phase could be enriched by a conventional solid phase extraction with a recovery rate of up to 100%.
   组分在水相中可丰富了传统的固相萃取的回收率达100%。

5. A rare burst of autumn hit, a slight fraction of coolness, as if I went back to that deep autumn field.
   一阵难得的秋风袭来，略有几分凉意，仿佛我又回到那秋意浓浓的田野。

6. It shines a very bright light through a translucent, miniature image for a fraction of a second.
   它发出一束很亮的光线透过半透明的微缩图像，持续大约若干分之一秒的时间。

7. 'Original production is still a tiny fraction in terms of total lengths, ' she said.
   她说，以总长度计，原创制作所占比例仍然很小。

8. Admittedly, the energy needed to produce a Cepheid-modulating neutrino beam really would be a sizeable fraction of the output of the sun.
   应当承认，制造用来调整“造父变星”的中微子束所需要的能量确实将相当于太阳整体输出能量的大部分份额。