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- Objective: To analyze relations of mat surface and risk factors of root caries. 摘要目的：分析根面龋与根面易感性的关系。
- Ceramic color composition and process for producing a curved surface glass sheet employing it. 陶瓷色料组成和运用该色料生产曲线表面玻璃板的工艺方法。
- Heat by plate glass bate shapes in the mould, the curved surface glass that makes via anneal again. 由平板玻璃加热软化在模具中成型，再经退火制成的曲面玻璃。
- A disk, plate, or small mat placed under a bottle, pitcher, or drinking glass to protect a table top or other surface beneath. 杯垫放在瓶子、水罐或酒杯下的圆盘、盘子或小衬垫，用以保护桌面或下面的其它平面
- Father bought a new welcome mat for our new house. 爸爸为我们的新房子买了一个擦鞋垫。
- I wiped my shoes on the mat before I came in. 我在进门前把鞋在垫子上擦了擦。
- The wet glass left a mark on the surface of the table. 湿杯子在桌面上留下一个痕迹。
- There are some clods of soil on the mat. 垫子上有些土块。
- The force of his fall was broken by the straw mat. 草垫的缓冲作用减弱了他下跌的力量。
- Be careful you don't trip (up) on the mat. 小心别在地席上绊倒了。
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- Our welcome mat is always out to our friends. 对于朋友，我们总是热烈欢迎。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- He lifted the mat and slid the key under (it). 他掀起垫子把钥匙悄悄放在下面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- A mat placed before a doorway for wiping the shoes. 门毯，门垫放在门口用于擦鞋底的垫子
