molar

英 [ˈməʊlə(r)]

美 [ˈmoʊlər]

n.  磨牙; 臼齿

复数：molars　

GRE

BNC.13589 / COCA.21631

牛津词典

noun

• 磨牙；臼齿
  any of the twelve large teeth at the back of the mouth used for crushing and chewing food

柯林斯词典

• 磨牙;臼齿
  Yourmolarsare the large, flat teeth towards the back of your mouth that you use for chewing food.

英英释义

noun

• grinding tooth with a broad crown
  Synonym:grinder

adj

• containing one mole of a substance
  1. molar weight
• designating a solution containing one mole of solute per liter of solution
• of or pertaining to the grinding teeth in the back of a mammal's mouth
  1. molar teeth

双语例句

• Last premolar of upper jaw, first molar of lower jaw.
  上颚最后的一只前臼齿，下颚最前的一只臼齿。
• Objective To study the tooth germ development of mouse molar in fluorosis.
  目的探讨高氟环境对小鼠磨牙牙胚发育的影响。
• Activity coefficient Number expressing the ratio of a substance's chemical activity to its molar concentration.
  活度系数：化学术语，活度系数指物质的化学活度对其浓度之比。
• On this basis, we discuss the molar structure of ancient marine environment in the analysis of the significance.
  在此基础上，讨论了臼齿构造在分析古海洋环境方面的重要意义。
• The density, refractive index and molar refraction of glasses, and their relationship with composition had been measured.
  测量了玻璃样品的密度，折射率和摩尔折射度，并分析了它们和玻璃组分的关系。
• We invoke Dalton's Law of molar proportions, we write it subject to conservation of mass.
  我们援引了摩尔分数的道尔顿定律，要服从质量守恒定律。
• Or if you know just the molar fraction of A, and the temperature, then you know the pressure above.
  或者说如果你知道A的摩尔分数，和温度，你就知道了压强。
• O what happens if the molar volume for the liquid is bigger than the molar volume of the solid.
  会怎么样，如果水的摩尔体积，比固体的摩尔体积大？
• Because the molar volume of solid for water is bigger than that for liquid.
  固体水的摩尔体积，比液体水的摩尔体积大。
• B We're going to have a molar fraction in the liquid phase for A and B.
  考虑A和，在液态以一定的摩尔分数混合。