Work is the grand cure for all the maladies and miseries that ever beset mankind.工作就是医活人类所有顽疾和厄运的最宏效的药剂.The plan was beset with difficulties from the beginning.这项计划自开始就困难重重。Almost from the outset, the extravaganza was be...
Derricks are scattered here and there on the boundless plain.在一望无际的原野上散布着一座座井架.Lofty derricks dot the landscape in an oil field.高耸的井架点缀着油田的景色.Steel derricks rose to meet our eyes as we drew nearer to the oil fields.我们快到油...
媒体一直把我们描绘成抢劫犯、贩毒者和歹徒。The media persists in its portrayal of us as muggers, dope sellers and gangsters.(对吸毒或贩毒者)的惩罚是严厉的.Penalties can be severe, even for having a small amount on your person.如果我可以看看这些文件, 我就可以追踪那些贩毒者.If I ...
以正庚醛 、 硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛.The heptanal butyl mercaptan was synthesized with heptanal, sodium thiosulfate and 1 bromobutane as raw materials.目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件.Aim Enanthal diethyl acetal is prepared ...