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

• 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。
• Seven months into the walk, she lost a molar.
  启程七个月之后，她掉了一颗臼齿。
• 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。
• 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。
• Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome.
  用摩尔浓度表示氢离子浓度是相当麻烦的。
• 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。
• FEM analysis of mandibular first molar restoration supported with different diameters and numbers of implants
  不同直径和数目种植体支持修复下颌第一磨牙的有限元分析
• The molar had the tendency of lingual movement and distal tipping movement.
  左下颌中切牙有向舌侧压低和近中移动的趋势。
• 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。
• 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。