由于年代久远,其渊源已无法考证.It has an origin lost in the mists of antiquity.我不知道这则旧传闻的出处，我从来没能考证出结果。I don't know where that old story came from, I've never been able to track it down.博物学中虽然有许多类似的假设，却从没人对此考证过。But as with ma...
An atom itself is a complete whole, with its electrons, protons and neutrons and other elements...一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。The neutrons and protons form the core of the atom.中子和质子构成了原子核.A substance donates protons...
It is said that there are nearly 1 000 restaurants in Auckland?据说奥克兰有近千家餐馆.The capital is Wellington and the largest city is Auckland.首都是惠灵顿,奥克兰是全国最大的城市.But the biggest city is Auckland, in the North Island.但最大的城市是北岛上的奥克...
The aircraft appears to have crashed near Katmandu.飞机似乎在加德满都附近坠毁了。KATMANDU, Nepal, May 26 ? It's getting a little crowded at the top of the world.五月二十六日, 尼泊尔首都加德满都,世界之巅变得有些拥挤....Katmandu, the capital of Nepal.尼泊尔首都加...