fractions

英 [ˈfrækʃənz]

美 [ˈfrækʃənz]

n.  小部分; 少量; 一点儿; 分数; 小数
fraction的复数

柯林斯词典

• N-COUNT 少量;小份;一点儿
  Afractionofsomething is a tiny amount or proportion of it.
  1. She hesitated for a fraction of a second before responding...
     她在回答之前犹豫了一下。
  2. Here's how to eat like the stars, at a fraction of the cost...
     这就是如何花少量钱却能像明星一样吃喝的方法。
  3. I opened my eyes just a fraction.
     我微微睁开了眼睛。
• N-COUNT 分数
  Afractionis a number that can be expressed as a proportion of two whole numbers. For example, ½ and ⅓ are both fractions.
  1. The students had a grasp of decimals, percentages and fractions.
     学生们掌握了小数、百分数和分数。

双语例句

• It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
  钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
• Separate into constituents or fractions containing concentrated constituents; in chemistry.
  分成包含浓缩部分的要素或小部分；化学术语。
• He can't do the simplest one, say nothing of the fractions.
  他连最简单的都不会，更不要说分数了。
• Mole fractions or ratio, but it's got units.
  摩尔分数或比率，但它是有单位的。
• Difference of opinion broke up the party into fractions.
  意见分歧使这个党分裂成各个小派别。
• I can't add one and one, let alone do fractions.
  我连一加一等于几都不知道，更不用说做分数了。
• We also looked at K in terms of mole fractions.
  我们也将K看做摩尔分数的函数。
• These results suggest that the3 fractions of DHPR may be structurally related but catalytically distinguishable.
  这些结果告诉我们，不同组分的DHPR在结构上有某种联系但催化效应却有差别。
• In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.
  石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。
• The students had a grasp of decimals, percentages and fractions.
  学生们掌握了小数、百分数和分数。