Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。He mobilized public opinion all over the world against hydrogen-bomb tests.他动员全世界的舆论反对氢弹试验。Carbon, hydrogen and oxygen combine chemicall...
He stretched and flexed his knees to relax himself.他伸屈膝关节使自己放松一下.He flexed his long stringy muscles manfully.他孔武有力地弯起膀子,显露出细长条的肌肉.I looked down at my fingers and flexed them stiffly.我僵硬地往下看着我的手指、摆弄着他们....
Her burst of exuberance and her brightness overwhelmed me.她勃发的热情和阳光的性格征服了我。Jon's exuberance was irrepressible.乔恩朝气蓬勃，精力旺盛。Their talk is often hard to fathom but their exuberance still comes through.他们的谈话往往很难懂，但他们的兴奋...
她坐在罗西的膝盖上，听他低声耳语。She sat on Rossi's knee as he whispered in her ear.膝盖恢复得很好，我现在走路已经不疼了。The knee's coming on fine, I'm walking comfortably already.她绊了一下摔倒了，手掌和膝盖都蹭破了。She stumbled and fell, scraping her palm...
他生病的这些年来，我妈妈一直照料着他。All the years he was sick my mother had nursed him.在他们生病的时候她飞奔至他们身边。She flew to their bedsides when they were ill.员工的定期缴款用来支付生病的花费，包括长期病残的开销。The contributions employees pay give cover against sickness,...
照像材料含有亲水胶体的感蓝卤化银卤剂层.The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的.Molecules with both hydrophilic and hydrophobic groups are called amphip...
任何时候配电盘都应有专人操纵.Whenever the distributor all should have appointed man to operate.用途: 一般机械控制箱 、 配电盘 、 机器、电器等电缆固定用.Application: used for machinery control box, distribution plate , machine and electrical, etc.通用电气公司是主要的工业配...