There are four major disciplines in earth sciences, namely geography, geology, geophysics and geodesy.地球学又分为四大类, 即地理学, 地质学, 地球物理学和测地学.Why to always syare blankly ineffably , feel sadness namely next.为什么总是莫名的发呆,然后就是感到悲伤.O...
the binary system二进制Using binary notation is in fact just manipulating ones and noughts.使用二进制标号法实际上只运用1和0两个数.Computers operate using binary numbers.计算机运行运用二进位制....
“干”的英语可以翻译为：shield，short for the ten Heavenly Stems，[书]the edge of waters，a surnamedry，waterless，empty，hollow[书]offend，have to do with，be concerned with，be implicated inwith no result，futilely，superficially，in vain...
If such materials became generally available to the optics industry the payoffs from such a breakthrough would be enormous.如果这些材料能够普遍用于光学产业，那么这一突破带来的收益将非常巨大。This part of the subject is called physical optics.这部分内容叫做物理光学....
当门被再次猛地推开时，雷切尔冲了出去。Rachel burst out as the door was flung open again.我猛地一踩刹车，结果车子打滑了。I slammed the brakes on and went into a skid.风猛地刮起一阵灰尘，将它吹往内陆。Wind caught the sudden puff of dust and blew it inland....