charge at

基本解释

They do not charge at all for their services.
他們的服務概不收費。
Lithium-ion batteries also power EVs, which can take all night to charge at home and up to an hour to charge at EV stations.
鋰電池也用於電動汽車，一次充電在家中需要一個晚上的時間，就是在電動車充電站也需一個小時來完成充電。
If they charge at night, studies suggest, new power plants may not be needed: There's already enough generating capacity on today's grid.
如果他們在晚上充電，研究顯示，新的電站可能不需要：現在的電網已經有足夠的供電能力。

These can be ordered for a charge at enterpriseworks.org.
And let's say our second electron now is really far away, such that it's actually not going to shield any of the nuclear charge at all from that first electron.
距離原子核非常非常近,我們說第二個電子処於非常遠的位置,這樣它不會對第一個電子,感受到的來自原子核的電荷量有任何屏蔽作用,我們最後要說的是。
麻省理工公開課 - 化學原理課程節選
I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.
我要說的是，完全相反，正電荷集中在中心,在一個非常非常小的躰積內。
麻省理工公開課 - 固態化學導論課程節選

The difference, of course, is that the hawks are not in charge at the Fed.
ECONOMIST: Ignore the hawkish rhetoric. The Fed isn’t about to tighten