空气中所含的氮的比例是多少?What is the percentage of nitrogen in air?作物收获后, 他测定了作物中氮的含量.After harvesting the crops , he tested them for nitrogen content.不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Non - basic nitrogen - containing series include pyr...
Coca-Cola is very big in the West.可口可乐在西方很流行。Bravely , Coca - Cola is promoting C 2 with tag - line : " Half the cals. All the great taste. "可口可乐 正大胆采用 “ 一半卡路里, 完全好滋味 ” 的广告标语来推广C2.There was a cola by the side of the hous...
指压按摩用于缓解肩部和颈部的紧张。Acupressure is used to release tension spots in the shoulders and neck.从“绿色税收”得来的收入便可回过头来用于提高能效。Revenues from "green taxes" could then be channelled back into energy efficiency.氢气在工业上广泛用于制氨。Hydrogen is u...
This is an algebraic equation, deduced from experimental results.这是一种由实验结果归纳出来的代数方程.Experimental Astrophysicist George Smoot is an active researcher in observational astrophysics and cosmology.试验天体物理学家乔治-斯莫特是一位在活跃天体物理学和宇...
这次入侵的隐秘和迅速令陆军军官们大为震惊。The secrecy and swiftness of the invasion shocked and amazed army officers.入侵行动因遭遇到了出乎意料的顽强抵抗而受阻。The invasion was held up by unexpectedly stout resistance.五世纪时野蛮人的入侵barbarian invasions of the fifth c...
The brasses need to be cleaned.这些黄铜器要擦一擦.There are the usual strings, woodwinds, brasses and percussions of western orchestra.有西洋管弦乐队常见的弦乐器, 木管和铜管乐器, 还有打击乐器.She set the brasses jingling as she raised herself briskly, an ...