molar
英 [ˈməʊlə(r)]
美 [ˈmoʊlər]
n. 磨牙; 臼齿
复数：molars
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
adj
- containing one mole of a substance
- 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
- 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。 - 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。 - 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 effect of first premolar extraction on third molar angulation and eruption space
第一前磨牙减数治疗对第三磨牙角度和萌出间隙的影响 - Thirdly, the relationships between electric conductivities of potassium chloride solutions and temperature and molar ratio are studied.
三是研究了氯化钾溶液的电导率随温度和浓度变化的关系。 - 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。 - 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。 - 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。 - 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？ - 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。