缓慢的流速足以防止还原剂的散失.A low rate is enough to prevent flushing of reductants.还原的烟酰胺核苷酸对固态酶可以起还原剂的作用.Reduced nicotinamide nucleotides can function as reductants to nitrogenase.许多金属冶炼操作中需要碳作为还原剂.Carbon is needed as a reducing ag...
I think you ought to give football a rest for a time.我认为你应该暂时停止踢足球。Things were pretty grim for a time.事情一度糟糕透了。After reflecting for a time he decided not to go.思考了一会儿以后,他决定不去了....
Sailors hung about while they waited to ship out.水手们在等待离港的时候四处闲逛。Steamers tooted at us as sailors on deck waved in amusement.汽船向我们嘟嘟鸣笛时，甲板上的水手们饶有趣味地挥着手。Chiswick church is dedicated to St Nicholas, patron saint of sailors...
她本以为会遇到粗暴强迫的举动, 现在觉得事情并非如此,倒松了口气.Expecting outrage and imposition, she was relieved to find she felt nothing.他给那男孩强迫的一推.He gave the boy a compulsive push.换言之,占领者所引导或强迫的行为,仍旧属于占领者的行为.Acts induced or compelled by the occup...
Linen raincoats have a crisp, papery feel.尼龙雨衣的手感又干又脆又薄，像纸一样。Umbrella and raincoats are what people need in rainy days.伞和雨衣都是下雨天人们要用的.He took his neighbour's raincoats by mistake, so he hung them back outside.他错收了邻居...