Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc.介绍了石油化工领域采用的几种优良抽提剂,包括N - 甲酰吗啉 、 二甲基甲酰胺等.Process for synthesizing dimethyl phthalate ( DMP ) f...
Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.The purity of dimethyl disulfide was determined by capillary gas chromatography.应用毛细管气相色谱法测定二甲基二硫的纯度.Marine livi...
Secular disequilibrium of uranium can lead to erroneous results.铀的永久不平衡会导致错误的结果.Thus disequilibrium is a mark of waste, and imperfect efficiency of production.因之,不均衡是浪费和生产效率有缺点的标志.This does not explain the initial disequ...
The lads had spent all evening tanking up on scotch.小伙子们整晚都在狂饮苏格兰威士忌.They were already at the bar, tanking up in beer.他们已经到了酒吧间, 正在大喝啤酒.Blood seemed like best fit for tanking.鲜血看起来最适合坦克....
Global ecological efforts can easily be at odds with local ecologies.全球性生态保护工作很可能会和地方生态系统存在矛盾。We risk upsetting the ecological balance of the area.我们有可能破坏这个地区的生态平衡。The region has been declared an ecological disaster zone...