您要查找的是不是：
- luminosity density 光度密度
- mean luminosity density 平均光度密度
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- The candle is the basic unit of luminosity. 蜡烛是基本照明材料。
- Luminosity glows through pale velum walls. 耀眼的光芒透射着苍白的幕墙。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- This wave of excess density is sound. 这种过剩密度的波就是声波。
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
- Methods Investigating the rodent density by ELTON. 方法用ELTON夹夜法对鼠密度进行调查。
- Specifies the luminosity of the selected custom color. 为选中的定制颜色指定明亮度。
- 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。
- Luminosity or brilliance,as of a cut and polished gemstone. 光辉，亮光亮光或光辉，如雕琢发亮的宝石
- The entropy density is constant ahead of the shock. 冲击波前方的熵密度是恒定的。
- Luminosity or brilliance, as of a cut and polished gemstone. 光辉,亮光:亮光或光辉,如雕琢发亮的宝石。
- The driver had to stop because the density of the fog made it difficult to see. 由於浓雾使道路很难看清,司机不得不停车。
- A light produced by a body heated to luminosity;incandescence. 白热，炽热由一加热到发光的物体产生的光；
