质子的质量几乎是电子的2,000倍。Protons are nearly 2000 times as heavy as electrons.质子是物质的基本粒子。A proton is an elementary particle of matter.中子和质子构成了原子核.The neutrons and protons form the core of the atom....
It's the end of the doctrine in all but name.这实际上已是该学说的终结，只是未被道明罢了。The doctrine is unchangeable.这一信条不容改变。The document expressed some ambivalence over the doctrine of predestination.这份文献显示出对宿命论的某些矛盾观点....
If you could look like any other celeb, who would it be?如果你想长得像其他名人, 那会是谁?Venice is celeb rated for its beautiful buildings.威尼斯以漂亮的建筑物闻名.Divorce has its price - and no celeb, it appears , knows that better than Michael J...