"It is a complex task, and it involves far more than just the military.
VOA: standard.2009.08.02
It entails separation of an object to that which sanctifies it, which is God; and it involves separation from, in the form of safeguards against, anything that would threaten to remove its sanctity.
它导致了物体和使它纯洁的上帝之间的不同,这也包含着,以预防的形式,物体和会威胁它失去神性的物体之间的区别。
But for now let's simply say that we have a diffraction which we know occurs only by wave-like behavior and it involves the use of x-rays. Why x-rays?
但现在让我们来简单假设一下,我们知道,只波才发生衍射,而且衍射涉及了X光的使用,为什么是X光?
应用推荐