constituent

• The molecular weight of a molecule is the sum of the atomic weights of the constituent atoms .
  一种分子的分子量就是构成它的原子成分之原子量总和。
• Politicians pride themselves on their ability to maintain contact with the thinking of their constituents .
  政客们以能够与选民的想法保持接触而自豪。
• Carbon dioxide is reported to absorb primarily onto surface alkali or alkali-containing constituents .
  据报道CO2吸附主要在碱性表面或含碱成分的表面上。
• In the determination of the inorganic constituents of the sediment there are two ways to look upon the analysis .
  对沉积物中无机成分的测定有两种分析方法。
• The cuticles of most vascular plants are covered with a thin layer of largely hydrophobic constituents .
  大部分维管囊植物的角质层都被有薄薄一层很疏水的成分。
• In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents .
  在花岗岩及有关的岩石中，碱质当然显著地超过铁镁组分。
• It is for this reason that hydrogen, e. g. as water, is an important constituent of neutron shields .
  由于这一缘故，氢（例如水）便成为中子屏蔽体的一个重要组成部分。
• We must recall that this reaction involves not just the encounter of two molecules and constituent atoms .
  我们必须强调指出，该反应不只是两个分子碰撞和组成原子的碰撞。
• Add more of one of the constituent elements to the material, and see whether the material remains homogeneous .
  向物质中多加入某一种组分元素，看看此种物质是否还保持同质性。
• Indeed, only in the region about θ=0 will all of the constituent colors overlap to yield white light.
  确实，只有在0附近的区域，所有各种成分的颜色才会重叠在一起而得出白光。