charge-up [电] 充电
charge up line Charger cable 充电器连线
also charge up 使充电
charge up circuit 充电电路
pick up charge 提货费 ; 提箱费 ; 接送费 ; 捡起收费
Artificial muscles can generate electricity during constriction. The electricity may even charge up your mobile phone.
人造肌肉能在收缩过程中产生电力。这种电力未来甚至能为手机充电。
There was nothing in the brochure about having to drive it every day to charge up the battery.
手册里没写它要每天开,给电池充电。
He said he would charge up my car battery.
他说他会给我汽车上的蓄电池充电。
Human rights activists and an attorney with ties to the case, questioned the constitutionality of holding prisoners for up to six weeks without charge or possibility of bail.
VOA: standard.2009.05.25
So if we add them all up, there should be no net charge on the molecule, if the molecule is neutral.
因此如果我们把它们都加起来,这个分子上应该没有净电荷,如果这个分子是中性的话。
For the carbon, we start with 4 valence electrons, we have 0 lone pair electrons minus 4, and we end up with a formal charge of 0.
对于碳,我们从四个价电子开始,我们有零个孤对电子,再减去四,最终我们有零个形式电荷。
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