知識+
物理的英文(只要翻譯就好，不用計算)
... to bombard gaseous hydrogen. What series of wavelengths will be emitted?一個13.0電子伏特的電子束,用來衝撞氫氣體,如此會發出那些系列的波長? 3...
請幫忙修改中文翻譯英文的句子
...door and build a slope or a groove in front of the door to enable the fluid leakage to be emitted to a safe place. 2. Control the storage in a limited amount. 3...
急！！！ 造成全球暖化最大的因素請幫我中翻英，20點 ！
the most important cause of global warming was carbon dioxide, which is emitted from factories and automobiles. Global warming...