异菸肼是广泛用于治疗结核的药物.The drug isoniazid is widely used in the treatment of tuberculosis.这种物质很容易由甲醛和肼反应而得到.The material is readily prepared by reaction of formaldehyde and hydrazine.这种燃料的例子是一甲肼和二硼烷.Examples of such fuels are m...
Steps taken now to maximise your health will pay dividends later on.现在采取措施增强体质会使你日后受益。This success is paying economic dividends as oil prices skyrocket.当这石油价格飞速上涨的时候,这个成功取得了巨大的经济利益.Their decision five years ago to comput...
房子矗立在松树丛中一块突出的岩石上。The house stands on a shelf of rock among pines.我认为我们的成绩算是突出的。I believe our results are not untypical.他站在入口上面突出的阳台上.He stood at a balcony that projects over the entrance....
In 1978, the farm's hilly orchards increased by 300 mu.1978年, 这个农场新增山地果园300亩.How much fertilizer should be applied on one mu of land?一亩地要施多少肥?What is the per mu yield of grain here?这里的粮食亩产量是多少?...