fractions

[f'rækʃnz]
  • 释义

  • <数>分数( fraction的名词复数 );小部分;分裂;[化学]（分）馏（部）分;

  • 双语例句
  • 1、

    The lack of fine fractions in the expanded clay necessitates the addition of other aggregates.

    膨胀性粘土缺乏细料部分,故必须添加其它骨料.

    辞典例句
  • 2、

    The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.

    以为亚细胞组分很纯而实际不纯的情况,一直是植物化学家感到难办的问题.

    ——辞典例句
  • 3、

    The term " continuant " arises from a relation between this type of determinant and continued fractions.

    “ 连行列式 ” 这一名称来自于这种类型的行列式与连分式的相互关系.

    辞典例句
  • 4、

    Erodible soil fractions are usually dislodged from projections and trapped in depression.

    可冲蚀土壤部分经常从凸出物剥蚀并降落于洼地.

    辞典例句
  • 5、

    The designer can select small port diameters and thereby achieve better loading fractions.

    设计人员可选择小的通道直径,从而能得到较好的装填系数.

    辞典例句
  • 6、

    The students had a grasp of decimals, percentages and fractions.

    学生们掌握了小数、百分数和分数。

    柯林斯例句
  • 7、

    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.

    ——辞典例句
  • 8、

    Specific mRNA sequences can be enriched for by preparing the RNA from subcellular fractions.

    从亚细胞部分制备RNA,可使专一的mRNA序列的丰度提高.

    辞典例句
  • 9、

    Common fractions written in the Greek or Egyptian system were too awkward for astronomical calculations.

    用希腊人或埃及人那套办法写出来的普通分数很不便于作天文计算.

    辞典例句
  • 10、

    The heavier boiling fractions remain, in liquid form on the manifold wall.

    较重的沸腾着的馏分以液态停留在多孔的壁上.

    辞典例句
  • 11、

    Fractions of the phosphor are easily lost.

    部分磷光体容易丢失.

    辞典例句
  • 12、

    What fractions of NPP are invested in allelochemic substances in different communities?

    在不同的群落的NPP中究竟有多大部分投入他感化学物质?

    辞典例句
  • 13、

    1 / 2 , 1 / 4 , and 2 / 3 are fractions.

    二分之一 、 四分之一和三分之二都是分数.

    辞典例句
  • 14、

    Continuous data can be expressed in either fractions or whole numbers.

    连数资料可以用分数表示,也可以用整数表示.

    辞典例句
  • 15、

    He claims that by using a sequence of solvents a series of fractions can be obtained.

    他指出,用这样一系列溶剂,可以得到一系列级分.

    辞典例句
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