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- Plastic is not biodegradable. 塑料不能自行分解。
- In practice this is not the case since part of the sludge is not biodegradable. 实际上不是这样，因为有一部分污泥不能为生物所降鲜。
- Plastic is not easy to break, So, Suntop using high technology directly gild on plastic. 塑胶的不易破损,因此百扬科技运用高科技使用了塑胶上直接镀金的技术作为平面镜。
- For 6751 vial set. Replaces 6751C when sample contact with plastic is not advised. Made of nonmagnetic stainless steel. 对于6751这个装置，当样品与塑料相互影响时将考虑更换6752使用。6752采用无磁性不锈钢材料制作。
- Plastic is sometimes used instead of leather. 塑胶有时可以替代皮革。
- What " does the white pollution " have harms the plastic is the high polymer, is not easy to degrade, needs several hundred years only then can decompose. “白色污染”有什么危害塑料是高分子聚合物，不易降解，需数百年才能分解。
- This plastic is inferior in quality to glass. 这塑胶的质料比玻璃差。
- It is not easy to get a foothold as an anchorman. 一个电视节目主持人要站住脚可不容易。
- That is not, properly speaking, a dictionary, but a grammar. 严格说来; 那不是一本词典，而是一本语法书。
- The animal is not used to the hotness of its new habitat yet. 这个动物还不习惯新栖息地的炎热。
- 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。
- His recollection of the campaign is not too clear. 他对竞选的记忆不是那么清楚。
- It is not always reliable to argue by analogy. 用类推法论证并不总是可靠的。
- Please let him alone; he is not in his right mind. 请不要打扰地，他精神不正常。
- The lead is heavy and the plastic is light. 铅是重的，而塑料是轻的。
- The violin is not quite in tune with the piano. 这小提琴跟钢琴的调子不太和谐。
- The plastic is light, but the lead is heavy. 塑料是轻的，但铅是重的。
- It is not easy to make a simile go on all fours. 一个比喻要完全贴切是不容易的。
- Plastic is a very important manufacture. 塑料是种重要产品。
- An empty stomach is not a good political adviser. 空肚子不是政治上的好顾问。
