It was hard to visualize how it could have been done.很难想象这是如何办到的。He could not visualize her as old.他想象不出她年老时的样子。Try to visualize him as an old man.尽量设想他是一位老人。...
These stones contain kernels.这些核中有仁.Resolving kernels and standard errors can also be computed for each block.还可以计算每个块体的分辨核和标准误差.Recovery of marketable kernels with a hand cracking machine averaged only 17 %.应用手摇破碎机获得的商品...
目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。30 percent of reptiles, birds, and fish are currently threatened with extinction.我是献血者，我不能冒任何接触传染的危险。I'm a blood donor; I can't risk any contagion.这样的法规可以保护消费者免受有害或者危险药品的威胁。Such laws co...