第四，发现它的方法正和当年寻找火神星时依据的原理一样——即当行星在其围绕的恒星前穿过时，恒星的光线略有折射。这点被捕捉到了。

And fourth, it was found in exactly the way the hunt for Vulcan proceeded-by noting the slight dip in light from its parent star caused when it passed in front of that star.

youdao

但是，就像很多亚洲电子大鳄一样，三星自己也有自己的手机产品线。

But, like a lot of Asian electronics conglomerates, Samsung sells its own line of phones.

youdao

证据表明灶神星有着和地球一样被岩石地幔覆盖的镍铁地核。

The evidence suggests it has a nickel-iron core like the Earth's, overlain by a rocky mantle.

youdao