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- Propylene glycol, glycerin, polyalcohol can be used as starting substances of polyether demulsifiers. 聚醚类破乳剂的醇类起始剂有丙二醇、甘油或多元醇。
- A series of nonionic block polyether demulsifiers with different molecular weights and PEO/PPO composition ratios were synthesized for high asphaltene crude oil in Shengli Oilfield. 本文针对胜利油田高含沥青质原油合成了一系列不同分子量和PEO/PPO比值的嵌段聚醚型破乳剂,并考察了其对高含沥青原油的破乳脱水规律。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- non- polyether demulsifiers 非聚醚型破乳剂
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- Demulsification of crude oil emulsions with a novel polyether demulsifier 新型酚胺聚醚破乳剂的原油脱水研究
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- We decided to declare them personae non grata. 我们决定宣布他们为不受欢迎的人。
- Polyether types of polyurethane rubber. 聚醚多元醇与二异氰酸酯类化合物聚合制得的橡胶。
- He was accused of spying and declared non grata. 他被控从事间谍活动而被宣布为不受欢迎。
- Cum non sis, qui fueris, non esse,cur"velis vivere. “当你到了今日之我非复昔日之我的时候，就没有再要活下去的理由了”。
- Restaurant open to non residents. 餐厅对非住宿者开放.
- Will all non passengers get off right now? 请所有送行者马上下船。
- Could you please put me in the non smoking section? 能给我在禁烟区的位子吗?
- We have cut down the non - productive expenditure. 我们已削减了非生产性开支。
- He has a non - resident account with a French bank. 他在一家法国银行拥有外国人帐户。
- Non member may not vote at the agm. 在年度股东大会上非股东成员不能参加表决。
