cement

noun

1. a specialized bony substance covering the root of a tooth

Synonym: cementum

2. something that hardens to act as adhesive material

3. a building material that is a powder made of a mixture of calcined limestone and clay
used with water and sand or gravel to make concrete and mortar

4. concrete pavement is sometimes referred to as cement

e.g. they stood on the grey cement beside the pool

5. any of various materials used by dentists to fill cavities in teeth

verb

1. make fast as if with cement

e.g. We cemented our friendship

2. bind or join with or as if with cement

3. cover or coat with cement

1. 水泥
Cement is a grey powder which is mixed with sand and water in order to make concrete.

cement的反义词

e.g. ...a mixture of wet sand and cement.
湿沙子和水泥的混合料

2. 同 concrete
Cement is the same as concrete .

cement是什么意思

e.g. ...the hard cold cement floor.
又硬又冷的混凝土地面

3. 胶接剂;接合剂
Glue that is made for sticking particular substances together is sometimes called cement .

e.g. Stick the pieces on with tile cement.
用瓷砖胶把它们一块块贴上去。

4. 巩固;加强
Something that cements a relationship or agreement makes it stronger.

e.g. Nothing cements a friendship between countries so much as trade.
贸易最能增强国家间的友谊。

5. 起巩固作用的因素;加强剂；纽带
The cement of a relationship or agreement is something that makes it stronger and more long-lasting.

e.g. ...the power of the party, once the cement that held the Soviet Union together...
党的力量，曾经是保持苏联团结的黏合剂
e.g. In the old days, television was the cement of society.
过去，电视曾是团结社会的力量。

6. 把…黏合;使黏结
If things are cemented together, they are stuck or fastened together.

e.g. Most artificial joints are cemented into place.
多数人工关节是用骨水泥固定到位的。

1. 牙骨质：应果断及时做根管治疗(Root Canal Therapy)以免后患.有很多人在牙齿的颈部(近牙齦处)表面出现楔状缺损,只有少部分人是刷牙方法不正确, 采用大力横刷, 而牙颈部这个区域是属于冠面上的釉质(Enamel)和根面的牙骨质(Cement)相连接的地方,容易受摩擦而形成缺损;

2. cement的反义词

2. 白垩质：是由齿质(dentine)、釉质(珐琅质)(enemel)和齿骨质(白垩质)(cement)所构成(图20-17). 齿质内有髓腔,充有结缔组织、血管和神经,供应牙齿所需营养. 釉质是体内最坚硬的部分,覆盖于齿冠部分. 齿骨质覆于齿根外周,与颌骨的齿槽相联合,