因此,它就是度量一个给定原子有多么,想把电子密度拉过来,可以说,从相邻的一个原子那里。
So it's just a measure of how much does one given atom want to pull away electron density from, let's say, an adjacent atom.
它依赖于您对度量值的概率密度函数(probability density function,PDF)的认识。
Well, it depends on what you know about the measurements' probability density function (PDF).
并且它还是仪器校准的标准程序之一,甚至作为度量单位使用,“millicrab”译注:即千分之一的蟹状星云辐射密度。
It's routinely used for instrument calibration and even as a unit of measure, the "millicrab."
纱线细度是纱线线密度的一种度量方法。
在度量空间上,对于拓朴熵为无穷大的映射补充定义拓朴熵密度。
For a map of compact metric space, topological entropy density is defined for infinite topological entropy.
对航道服务水平进行定义,并初步确定速度、交通流密度、服务交通量和交通量负荷比等四项度量指标。
Initially set velocity, density of traffic flow, traffic volume of service and the rate of traffic load as the measurement indicators.
第二章介绍波动方程、声能、声能流密度、声强及度量方法、双传声器互谱声强测量原理。
In chapter two, wave motion equation, sound energy, sound energy flux density, sound intensity and its scaling method and the theorem of two-microphone sound intensity have been introduced.
该算法结合个体的强度值和密度值完成非劣择优,利用具有局部结构BD度量机制进行网络度量,采用树形模型构建网络结构。
MBOA incorporates the non-dominated selection according to the strength and density of individuals, uses local BD metric to test the quality of the tree networks.
针对高维聚类算法——相交网格划分算法GCOD存在的缺陷,提出了基于密度度量的相交网格划分聚类算法IGCOD。
To overcome the shortcomings of the GCOD, a high-dimensional clustering algorithm for data mining, the paper proposes an intersected grid clustering algorithm based on density estimation (IGCOD).
方法:1.应用生物体视学原理和技术检测带浅静脉干的逆行皮瓣移植后早期微血管密度量的变化趋势,与不带静脉干逆行皮瓣作对照比较。
Methods:( 1 ) The morphologic changes of micrangium between the reverse-flow random flap with SVT and no SVT in different phase were observed by using optical microscopy, stereological methods.
为了对结构的安全程度进行度量,反映结构破坏是“从无序向有序”不断演化这一过程,考虑了应变能密度的分布对结构安全性的反映,引用熵的理论进行了分析。
To evaluate the degree of security of structures, reflect the failure course is from disorder to order, the reflection of strain energy density is considered, the entropy is used in analysis.
为了对结构的安全程度进行度量,反映结构破坏是“从无序向有序”不断演化这一过程,考虑了应变能密度的分布对结构安全性的反映,引用熵的理论进行了分析。
To evaluate the degree of security of structures, reflect the failure course is from disorder to order, the reflection of strain energy density is considered, the entropy is used in analysis.
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