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## mean density

• [统计][数] 平均密度

### 网络释义专业释义

[统计] [数] 平均密度

平均光密度

密度值

...择 3个视野，以视野为单位，每组共54个视野，放大400倍，采用Image—Pro Plus 6．O图像分析软件测定平均光密度值Mean Density）作为定量参数伯1，进行统 计分析。

光密度值

...择 3个视野，以视野为单位，每组共54个视野，放大400倍，采用Image—Pro Plus 6．O图像分析软件测定平均光密度值Mean Density）作为定量参数伯1，进行统 计分析。

Mean flow density 血流平均密度 ; 流平均密度

mean power density 平均功率密度

mean larval density 平均虫口密度

mean cell density 平均细胞密度

MLD Mean Local Density 平均局部密度

mean catalyst density 平均颗粒密度

mean level density 平均能级密度

更多收起网络短语
• 平均光密度
平均密度

·2,447,543篇论文数据，部分数据来源于NoteExpress

### 双语例句原声例句权威例句

• No significant differences among food concentrations in the mean density and the production of males were observed.

平均密度生产量食物浓度显著差异

• And snow pressures on the ground and the coverings of greenhouses are calculated by mean density of snow in an area and new density of snow respectively.

并且为了提供更多数据参考，本文采用地区平均积雪密度密度分别计算地面屋面

• Comparing mean density measured by CT with kerosene mass method, mean error is less 1.2%.

CT得的平均密度煤油测定相比平均绝对误差不到1 .2 %。

• So what is actually going to matter is how closely that electron can penetrate to the nucleus, and what I mean by penetrate to the nucleus is is there probability density a decent amount that's very close to the nucleus.

所以实际上有关系的是,电子可以穿越至原子核有多近,我所指的穿越至原子核是,这里有一定数量的概率密度,可以距离原子核非常近。

麻省理工公开课 - 化学原理课程节选

• And when we look at this, it's actually split by what's called a nodal plane, which is pointed out in light orange here on this picture, but what we just mean is that there is this whole plane that separates the two lobes where there is absolutely no electron density.

我们来看这里，实际上它被一个节面分开，在这图里用淡黄色表示，这意味着这个分开,两个叶瓣的平面上,是完全没有电子密度的。

麻省理工公开课 - 化学原理课程节选

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