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

• 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。
• 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。
• 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。
• 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。
• 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。
• Rheological properties of hydroxypropylated corn starch with high molar substitution and its affecting factors were studied.
  研究了高取代度羟丙基玉米淀粉溶液的流变学性质及其影响因素。
• 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。
• Conclution More mesially inclined maxillary molars are likely to be associated with third molar eruption.
  结论第三磨牙萌出与上颌第一、第二磨牙较大的近中倾斜有关。
• 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？