She is a professional economist and therefore schooled in the arguments against that sort of state intervention.她是个专业经济学家，因此在驳斥类似国家干预行为方面经验丰富。What sort of tactics will the President use to rally the people behind him?总统会...
The effects of hygromycin B on transgenic and conventional rice seedling were studied by foliar spraying.研究了转基因及常规水稻幼苗叶面喷施潮霉素B溶液后的反应.Susceptibility test of rice plants to hygromycin B around heading stage showed consiste...
沿海边的树木是很好的防风林.The woods along the coast provide a good windbreak.当然防风林是一种古老的农家措施.Windbreaks are an age - old farming strategy, of course.每年播种作物的轮种带可用作休耕带的防风林.Alternate strips planted to crops each year serve as windbreak...