他们使用了一种相对较新的 X 光技术来检测矿石样品。
They had been using a relatively new technology called X-ray spectroscopy, and they were using this to examine an ore sample.
从《哈利·波特》到《真爱如血》，从《暮光之城》到新上映的《惊恐之夜》，吸血鬼似乎无处不在。
It seems that vampires are everywhere, from Harry Potter to True Blood, Twilight to the new Fright Night movie.
但是光的新特性比单纯的推力要高级：光能产生这种更复杂的作用力-提拉力，很显著的例子是一个方向的光通量可以使物体垂直移动。
Light's new trick is fancier than a boring push: It created the more complicated force called lift, evident when a flow in one direction moves an object perpendicularly.
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