Hydrogen is a one - valence element.氢是一价的元素.Valence is a sleepy little town just south of Lyon.瓦朗斯是里昂南面一座寂静的小镇。Every element tends to satisfy both its primary and secondary valence.每一元素倾向于既满足它的主价又要满足它的副价....
Halogen atoms contain seven electrons in their valence shell.卤原子在它们的介电子层含有七个电子.Hydrogen is a one - valence element.氢是一价的元素.Evaluate the evenhanded affirms valence can reflect investment both sides more, justice.评估确认价更能体现...
The Hibiscus, Azalea and Oleander are some common shrubs.大红花, 杜鹃和夹竹桃是一些常见的灌木.Hawaii's best mangoes grew at Hanakai, its most brilliant hibiscus and its best horses.夏威夷最肥美的芒果, 最鲜艳的木槿和最纯种的骏马都在海那卡伊.In its natural habit...
Important one step was stridden on industrialization road.在产业化道路上迈出了重要的一步.But as a result of numerous reason, the pace that organic tea grows is stridden unhappily.但由于众多的原因, 有机茶发展的步伐迈得并不快.More why is the pace that compou...
Producing in high effectivity creates commercial profit by visible way.高效率生产是以一种有形的方式创造商业利润的.Objective To evaluate the effectivity and safety of child virus diarrhea treated by cimetidine and dipyridamole.目的观察甲氰咪胍联合潘生丁治疗...
He thought he could fool people with transparent deceptions.他以为他能用那些可以一眼看穿的鬼把戏愚弄人。The poem's comic allegory was transparent.该诗的喜剧讽喻法是显而易见的。The insect's wings are almost transparent.这昆虫的翅膀几乎是透明的。...
The mechanisms of sorption - catalyzed organophosphate hydrolysis are not well understood.吸附催化水解有机磷的机制还不太清楚.Optimized synthesis of lipase - catalyzed hexyl ester in supercritical CO 2.以反应区面法研究脂解酵素催化酚酸酯类合成之最优化.It had been...
Tracking assigns some students to college prep and others to vocational programs.按照能力，一些学生被分到大学预科班，另一些则被分到职业培训班。The new theory still assigns definite energy states to an atom.新的理论仍然规定原子具有确定的能量状态.Your teacher assigns you ...