For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.多年来,用的较多的固定剂是动物制品龙涎香 、 香猫香 、 麝香、以及河狸香.Castoreum Fragrance. Fragrances are an inexpensive way to perfume unscented hair pr...
化学家能把一种药物的各种成分分解出来.A chemist can separate a medicine into its components.化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.了解这些稀有分子能帮助化学家找到可实现的目标。Understanding these rare molecules will help chemists to find out wh...
伯恩斯坦创作的乐曲涉及了从交响乐到音乐剧等音乐的各个方面。Bernstein's compositions spanned all aspects of music, from symphonies to musicals.原先他还以为伯恩斯对俄国人过于手软呢。He had initially thought Byrnes too soft with the Russians.伯恩斯坦输掉了官司，但从未因此而怨恨格伦迪。Ber...
I rewrote his rough draft, which was published under my name.我把他的草稿重新改写，并以我的名字发表了。That program you entered rewrote massive amounts of the machine code.你输入的程序重写了大量的机器代码的数值.To match them up abundance closely, we rewrote th...
He had an air of aloofness about him.他给人一种冷冰冰的感觉。His self-control, reserve and aloofness were almost inhuman.他自制、矜持和冷漠得几乎有些不近人情。Why should I have treated him with such sharp aloofness?但我为什么要给人一些严厉,一些端庄 呢 ?His self-contro...
twin statuettes on the mantelpiece壁炉台上一对小雕像Estelle kept a photograph of her mother in a silver frame on the kitchen mantelpiece.埃丝特尔把母亲的一张镶银框的照片挂在厨房壁炉台上。On the mantelpiece are a pair of bronze Ming vases.壁炉台上是一对明代的青铜花瓶。A...
目前,法拉第效应还有更令人鼓舞的,有前途的应用.In recent times the Faraday effect has been put to even more exciting and promising uses.从法拉第的时代起,人们就已推测到,在原子内存在着带电的粒子.That electrically charged particles reside within atoms had been surmised sin...