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

• Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.
  因此，实现龋病预防三早，重视第二恒磨牙开展窝沟封闭具有实际意义。
• The influence of reaction temperature and time, solvent and the molar ratio of starting materials on alkylation of tin with the Grignard reagent was investigated.
  探讨了溶剂种类、时间、温度、原料配比等因素对格氏试剂和锡的烷基化反应的影响。
• 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。
• 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。
• 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。
• Holographic properties of a series of samples with different molar ratio of dual monomers were measured and analysed.
  初步测定了不同摩尔配比条件下材料的全息存储性能，分析了其中的影响因素。
• Giant pandas have large molar teeth and strong jaw muscles for crushing tough bamboo.
  为咬碎坚韧的竹子，大熊猫有大的磨牙牙齿和强壮的颚肌肉。
• It's the molar fraction of B in the gas phase times the total pressure.
  这分压等于气相中B的摩尔分数，乘以总压强。
• So you've got the molar density for liquid is then smaller than the molar density for the solid.
  所以你最终得到的结果是，液体的的摩尔密度，小于固体的摩尔密度。
• 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。