除铁 、 锰、铅外, 伴生有银、铟.Iron, manganese and lead are the major minerals, accompanying silver and indium.介绍了磷酸盐除铁的主要研究成果.Also , major research results for removing iron by phosphate has been introduced.用海绵铜生产硫酸铜,其困难在于除铁杂质.A har...
Using a computer model they factored in the costs of transplants for those women who die.他们使用计算机模型，把那些死去的女性器官移植的费用计算在内。Bill Venners: Is there a difference between a well - factored program and a well - designed program?比...
Shop manager Brian Steel stalled the man until the police arrived.商店经理布赖恩·斯蒂尔将那名男子拖住，直到警方赶到。The engine stalled suddenly.发动机突然熄火了。...but the peace process stalled...但和平进程暂停了。He was killed when his monoplane stalled and di...
Excessive moisture is unfavourable for soybean germination.水分过多对于大豆萌发是不利的.At the onset of germination, the hypocotyl elongates rapidly by cell enlargement.萌发开始时, 下胚轴依靠细胞增大而迅速伸长.The method of germination: selecting seeds,...
Below us you could glimpse the rooftops of a few small villages.我们可以瞥见脚下一些小村庄的屋顶。From the hill we looked out over the rooftops of Athens.我们从山上眺望雅典建筑的顶部。The army lifted people off rooftops where they had climbed to escape...