英语词汇over-density怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Maintaining a density of 80 pixels per inch over an area several feet on a side implies displaying tens of millions of pixels.
一方面在几英尺的区域内保持每英寸80个像素密度意味着显示上千万个像素。
2
The density of water which is the inverse of the mole volume, so the density, the molar density, is equal to one over the molar volume.
水的密度,是摩尔体积的倒数，所以密度，摩尔密度，等于一除以摩尔体积。
3
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.
如果将电荷密度对整个区域做积分，将得到，在区域内的电量总和。

单词	over-density
释义	over-density 简明释义 n．超密度：指某个区域内的物质密度超过了平均密度。这个概念通常用于天文学和宇宙学领域，描述星系、星团或其他天体的密度分布。双语例句 1 Maintaining a density of 80 pixels per inch over an area several feet on a side implies displaying tens of millions of pixels. 一方面在几英尺的区域内保持每英寸80个像素密度意味着显示上千万个像素。 2 The density of water which is the inverse of the mole volume, so the density, the molar density, is equal to one over the molar volume. 水的密度,是摩尔体积的倒数，所以密度，摩尔密度，等于一除以摩尔体积。 3 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. 如果将电荷密度对整个区域做积分，将得到，在区域内的电量总和。
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