Then the period is ch... the period is changing.
那么周期。,周期在变化。
Yet the French are now in the grip of northern fever, thanks to a comedy, "Bienvenue Chez les ch 'tis", that is breaking French box-office records.
然而,随着即将打破法国票房纪录的喜剧片《欢迎来北方》的上映,法国民众对北方的狂热是难以抑制。
Particularly susceptible to those attacks is the twin-rotor CH-47 Chinook - the kind of copter shot down over the weekend in Afghanistan.
双辊ch - 47 Chinook尤其易受到那样的攻击,就是周末在阿富汗被击落的那种直升机。
A good example of that is CH4, because the CH bond is polar but symmetrically disposed in space.
甲烷就是一个很好的例子,因为极性键是,空间对称的。
应用推荐