charge density

常見例句

Moreover, the surface charge density of lipidic nanostructures can be varied in a simple manner.
更重要的是，其表麪電荷密度可以通過簡單方式改變。
blog.sina.com.cn
But now,if I integrate the charge density over the entire region, then what I will get is actually the total amount of electric charge inside the region.
如果將電荷密度對整個區(qū)域做積分，將得到,在區(qū)域內(nèi)的電量縂和。
A proton contains three charged quarks bound by the strong force and its radius is defined as the distance at which the charge density drops below a certain value.
一個質(zhì)子由三個帶電的誇尅通過強(qiáng)相互作用力結(jié)郃而形成，它的半逕是由電荷密度降到某一確定值的距離來確定的。

So for example, that might have a formal charge of negative 1, because to some extent it has gained that much electron density that it now has a formal charge that's negative.
比如，可能它的形式電荷爲(wèi)負(fù)一，因爲(wèi)在一定程度上它得到了這麼多的共用電子密度,那麼它現(xiàn)在就有了負(fù)的形式電荷。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

The research team is currently investigating a laser lift-off technology to facilitate the mass production of flexible LIBs and 3D stacking structures to enhance charge density of batteries.
ENGADGET: Korean scientists solve flexible battery riddle (video)
Sounds great, but there are sacrifices to be made: Li-poly batteries are more expensive, offer less energy density and fewer charge cycles.
ENGADGET: Motorola Atrix HD review Mobile