The photochemical reactions transform the light into electrical impulses.光化学反应使光变为电脉冲。The sofa can transform for use as a bed.这个沙发可改作床用.To transform hills into fields is an extremely tough job.改山造田可是硬碰硬的事....
From the bloom we transform into the fruit of the labors.从花,我们转换成劳动的水果.The sofa can transform for use as a bed.这个沙发可改作床用.The desoldering won't make the plastic element transform, and won't change the color of s...
METHODS: The target compound was prepared by the bromination and amination reaction.方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.The effects of triacetoneamine concentration on hydrogenation and amination were discussed.论述了三丙酮胺纯度对加氢和还原胺化反应的影...
She was addicted to barbiturates.她对巴比妥酸盐产生了依赖性。Barbiturates are used for their calming, sedative effects.巴比妥酸盐类具有镇静 、 安神作用.Barbiturates, bromides, tranquilizers and antidepressants.巴比妥酸盐 、 溴化物 、 镇静剂和抗抑郁剂....
Lead was one of the metals known to the ancient world.铅是早在古代就已知的金属之一。Metals expand when they are heated.金属受热会膨胀。What spurred them on was alchemy, the'science " of changing ordinary metals into gold.激励他们的是炼金术, 即把普通金属...
It was the almost furtive restlessness and irritability that had possessed him.那是一种一直纠缠着他的隐秘的不安和烦恼.All organisms have irritability while alive.所有生物体活着时都有应激性.Nim released some irritability of his own.尼姆发泄出一点怒火....