He frequently donates large sums to charity.他常常向慈善机构捐赠大笔钱款。A substance donates protons to some other substance.一物质向其他物质提供质子.Substance X in turn donates its electron to an iron - containing protein called ferredoxin.X物质又将...
Substance X in turn donates its electron to an iron - containing protein called ferredoxin.X物质又将它的电子转移给一种含铁的蛋白质,称为铁氧还蛋白.He frequently donates large sums to charity.他常常向慈善机构捐赠大笔钱款。He frequently donates large sums to chari...
High pressure and high speed pumps , agitators , mixtures, and valves.高压、高速泵、搅拌器 、 搅拌装置 、 滑阀.Preserve grading in these areas to protect grass seed mixtures planted in the exposed region.保护种植在开阔地的绿化地带.The adhesivity of as...
Middle East peace talks in Washington showed signs of progress yesterday.昨天在华盛顿举行的中东和谈有了取得进展的迹象。The river widens considerably as it begins to turn east.河流转向东流时河道大幅度变宽。We drove east to Rostock, where my map led me astray....
Remedial action is always expensive and, in some cases, may actually exacerbate the problem.补救工作总是代价很大,并且在某些时候反而会使问题更严重.Reassessing the environment quality after the remedial measure is taken.采取措施后,再评价环境质量.Is remedial ex...