您要查找的是不是：
- Pyrophyllite is one of the important non metallic mineral resources, which is widely used in ceramics、refractory material,composite material filler and pressure transmitting &sealing medium etc. 叶蜡石是一种重要的非金属矿产资源,在陶瓷、耐火材料、复合材料填料、传压密封介质等方面有着重要的用途。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- This document carries the royal seal. 这份文件上盖有王室印章。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- The sealed media possess the features of innoxious, flavourless, leakproof, anticorrosive, able to endure acid and alkali, fireproof and insulation. 密封介质无毒、无味、不爬液、不腐蚀、耐酸碱并具有良好的阻燃和绝缘性能。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- This cloth is of medium quality. 这种布质量平平。
- The deal needs the government's seal of approval. 这一交易需经政府批准。
- Sealing is prohibited in many countries. 许多国家禁止捕海豹。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- He prefers a happy medium in life. 他在生活中甘居中游。
- A round seal affixed to a papal bull. 印玺一个圆形的教皇的正式宣布训令或法令的封印
- A crown for covering or sealing a tooth. 齿冠遮盖或密封牙齿的冠状物
- A fish in water is in its natural medium. 鱼在水里就是在自然环境中。
- She forgot to seal her letter before mailing it. 她忘记在寄信前将信封上。
- Water is the natural medium in which fish live. 水是鱼类赖以生存的自然环境。
