与同类的其他鸟相比，翠辉椋鸟要小很多。Emerald starlings are fairly small when compared with other such birds.最简单的放电产生方法是辉光放电.The simplest discharge to produce is the glow discharge.坎德拉是辉度的量度单位.A candle is a measure of the brilliance of a l...
阀门要靠蒸汽的力量冲开.The valves are to be blown out by the force of vapour.靠蒸汽推动的轮船在密西西比州更是大受欢迎.Steam - driven paddleboats are especially popular on the Mississippi.这艘船靠蒸汽驶进了太平洋.The ship steamed off into the Pacific....
The police quickly identified the real culprits.警方很快查出了真正的罪犯。Frank Bridge , the village constable , was severely reprimanding the two culprits.村上的警察弗兰克·布里奇当时正在严厉地斥责那两个干坏事的人.All the men were being deported even though the...
The uses and synthetic methods on 2,4 - Dichloro - 5 - Fluoro - benzoic acid were described in detail.简要概述了2,4-二氯-5-氟苯甲酸的用途及其合成方法.Use: Intermediate in the manufacture of fluoro - containing pesticides and medicines.用途: 合...