Enriched uranium is a key component of a nuclear weapon.浓缩铀是核武器的关键组成部分。Membrane electrode assembly ( MEA ) is the key component of DMFC.膜电极 ( MEA ) 是直接甲醇燃料电池(DMFC)的核心部件.Balance ram is a key component of a two - leg shiel...
他们的婚姻开始出现裂痕。Their marriage is getting a little frayed around the edges.他急于弥合这两个人之间的裂痕.He was anxious to mend the rift between the two men.他们之间的裂痕难以掩盖.The split between them can hardly be papered over....
如果新梢生长很快,则根系生长显著减慢.If shoots grow rapidly the root growth rate decreases markedly.生长素主要是从旺盛生长新梢上正在发育的幼叶产生出来.Auxins are produced mainly by young developing leaves on actively growing shoots.以冬季扦插之发根与新梢生长情形最好.Rooting abili...
Their work is more cosily hermetic than ever.他们的工作比任何时候都要更加安逸,更加不受外界干扰。the strange, hermetic world of the theatre神秘、与世隔绝的戏剧世界This would permit air to enter, breaking the hermetic seal of the jar.这会造成漏气,破坏罐子的密封性。...