因此, 非持续性排放限制只有在持续性控制技术变得不可行时才是适当的.Thus, noncontinuous emission limitations were appropriate only when continuous controls were infeasible.不过在每6个人中便有一人患有持续性失眠症.However, for one in six people insomnia is a continual proble...
日文汉字的发音中有吴音、音 、 音及惯用音之分;有音读和训读之别; 还有同音和通音等等.The same kanji are pronounced, sometimes regularly just like the Chinese characters, sometimes totally differently....
汗是一种排泄物.Sweat is an excretion.环境工程师们关心人类排泄物的处置.Environmental engineers are concerned with the disposal of human wastes.汗也是一种排泄物.Sweat is also an excretion....