The strain of the proeutectoid ferrite in hypoeutectoid steel drawing measured and analyzed by quantitative metallography.采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量....
内尔的同事们说他实际上在说笑逗乐，心情不错。Neil's colleagues say he was actually in a joking, upbeat mood.我们说笑了很久。We talked and laughed a great deal.双方队员在比赛前互相说笑.The rival team members bantered before the game....
犹他州六名被困矿工仍无音讯.Still no sign of those 6 trapped miners in Utah.久无音讯后能获得好消息的人确实高兴.Happy indeed are those who receive marvellous news after a long silence....
Starfish contains different types of bioactive materials, such as proteins, enzymes, steroidal glycosides , gangliosides, alkaloids etc.海星中含有蛋白 、 酶 、 甾类糖苷、神经节苷酯 、 生物碱等生物活性物质.It was said that washing powders containing en...
已经是秋天了,树叶变黄了.It was autumn and the leaves were yellow.书页因年久而变黄.The leaves of the book were yellowed with age.秋天,树叶由绿变黄.In autumn the leaves change from green to yellow....