She had to hold him back as he tried to break for the door.
他试图向门口逃去,她只好拉住他。
'It'll break the hold that investment Banks have on talent.
这将打破投资银行对人才的垄断。
Then,a hard cast may be put around the area of the break to hold the bone in place while it heals.
VOA: special.2009.02.04
That tells you something about the physical chemistry of the molecule; that it's these hydrogen bonds that hold the double strands and I can break those down under certain conditions.
我们从中可以知道一些,DNA分子的理化特点,双链是由氢键连接在一起,在一定条件下这些氢键可以断裂
应用推荐