College President Professor Reggie Kwan (far left) and Dean Manhoe Chan (second right) attend the Hong Kong Film Awards with the Theme Poster Competition winners.

关清平校长(左一)及陈文浩院长(右二)与得奖同学获邀出席第二十八届香港电影金像奖颁奖典礼。

youdao

So this is moles per liter per second, right? It's disappearance of some concentration for time.

所以这里的单位是摩尔每升每秒，对吗？这代表浓度随着时间的减少。

youdao

So this is moles per liter per second, right? It's disappearance of some concentration for time.

所以这里的单位是摩尔每升每秒，对吗？这代表浓度随着时间的减少。

youdao