Word · Frequency #13589
molars
臼齿
molars is the plural of molar.
A back tooth with a broad surface for grinding food
- 1.
A back tooth having a broad surface used for grinding one's food.
用于磨碎食物的宽面后牙。
- 2.
A unit of concentration equal to one mole per litre.
一种浓度单位,等于每升一摩尔。
- 3.
grinding tooth with a broad crown; located behind the premolars
牙冠宽大的磨牙,位于前磨牙后方；臼齿
摩尔浓度单位；用于磨碎食物的宽面后牙。；一种浓度单位,等于每升一摩尔。；牙冠宽大的磨牙,位于前磨牙后方；臼齿；磨牙
In use
The dentist told me that I need to have my lower molar extracted.
She felt a sharp pain in her back molars whenever she chewed something hard.
It is important to brush your molars thoroughly because they have deep grooves.
Connections
Collocations
- molar tooth
- 臼齿
- He has a cavity in his molar tooth.他的臼齿上有一个龋洞。
- impacted molar
- 阻生臼齿
- The dentist removed her impacted molar.牙医拔掉了她的阻生臼齿。
- third molar
- 第三磨牙
- The third molar often causes pain when it erupts.第三磨牙萌出时常常引起疼痛。
- molar extraction
- 臼齿拔除
- Molar extraction is usually done under local anesthesia.臼齿拔除通常在局部麻醉下进行。
- first molar
- 第一磨牙
- The first molar appears around age six.第一磨牙大约在六岁时萌出。
Synonyms
Learner notes
Memory Tip
molar 发音像‘磨了’：后端臼齿把食物磨碎，想象磨盘在嘴里‘磨了’一下。
Context & Register
语域：mixed 常见场景：牙科检查或日常谈论牙齿、化学/生物实验或课堂 该词作名词时有日常和专业两种话题：日常多指臼齿；在化学等专业场合指摩尔浓度单位，比较正式。通常根据上下文判断词义。
Pronunciation & Spelling
在英国读音中，真正押韵的词有 polar /ˈpəʊlə/、solar /ˈsəʊlə/、roller /ˈrəʊlə/ 和 cola /ˈkəʊlə/，它们的重读元音都是 /əʊ/，后面都跟 /lə/。形近但读音不同：scholar /ˈskɒlə/ 和 dollar /ˈdɒlə/，它们的重读元音是 /ɒ/，不是 /əʊ/。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.