By the charge density we mean the per unit volume.
所谓的电荷密度是指单位体积的电荷。
Unit head circumference maximum and mean blood flow velocities per minute of fetal middle cerebral artery were changed little during the normal second trimester.
每分钟单位头围大脑中动脉的最大速度及平均速度在中孕期间变化小。
The surface area of aggregate per unit volume of mortar does have influence on the mean value of the nearest surface spacing, but the ratio between them is not constant.
单位砂浆体积下集料的表面积的变化对邻近集料表面最近间距的平均值有影响，但二者之间的比值并非常数。
Even when it is actually cheaper per unit to buy in bulk, it doesn't mean you should!
即使买大包装确实更便宜，那也不意味着你应该买。
That would mean a price of 107 per unit, which I think is still too low. If you can accept 110 per unit, we have a deal.
那就是每单位降低为107元。这价钱我认为还是太低。如果您可以接受110元，那就成交。
The perfect individual plant traits do not mean the high yield per unit area.
单株性状好并不代表单位面积产量高。
The perfect individual plant traits do not mean the high yield per unit area.
单株性状好并不代表单位面积产量高。
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