For many years the atom was believed to be indivisible.在过去有很多年原子一直被认为是不可分割的.Small as atoms are, they are not indivisible.原子虽小, 但并不是不可分隔的.The two processes are tightly coupled as a single indivisible process.这两个进程紧密结合,成为不...
Paul woke early, as was his wont.保罗醒得很早，历来如此。He was wont to fall asleep after supper.他老是吃完晚饭就打盹。He was wont to say that children are lazy.他常常说小孩子们懒惰....
Lock the stable door before the steed is stolen.马未偷走前，厩门先锁上。The key sticks in the lock.钥匙卡在锁里了。It was too late now for Blake to lock his room door...这会儿布莱克再锁房门已太晚了。Turn a special key, press the brake pedal, and your car&...
The top layer of skin has to be grafted onto the burns.必须将表层皮肤移植到烫伤处。Pear trees are grafted on quince rootstocks.梨树被嫁接到榅的根茎上。Apples are easily grafted.苹果树很容易嫁接....