基本释义:

有效密度

网络释义

1)effective density,有效密度

2)Effective volume method,有效密度法

3)effective root density,有效根密度

4)effective mode dens,有效模密度

5)effective density-of-states,有效态密度

6)significant density,有效数密度

用法和例句

Effective density in loose sandy sediment and the bottom reflection loss;

松散沉积物的有效密度及其声压反射损失

the effective density of pellet flocs ρ e, turbidity of supernatant SSt is found.

采用结团凝聚的原理对洗煤废水进行了实验研究 ,得出了凝聚剂 PAC、助凝剂 PAM和水流上升速度Uw 对结团凝聚两个重要分析指标即有效密度 ρe、出水浊度 SSt的影响规律 ,并得出 PAC、PAM和 Uw 适宜范围 。

The fractal dimensions of PFC-HA flocs in different topological spaces were calculated from their effective density-maximum diameter and image analysis.

结合Logan公式和有效密度-长轴的双对数关系计算出的絮体三维空间的分形维数Df较为可靠,在本试验中3种pH的原水下形成的PFC-HA絮体的Df均小于2。

In order to show the spontaneous emission features of an atom in a cylindrical waveguide, we give the formulas for the effective mode density in a cylindrical waveguide according to the idea of “mode counting”.

为了揭示原子在圆柱形波导内自发辐射的特点 ,依据模式计数理论 ,提出了圆柱形波导内任意位置有效模密度的计算公式 ,计算机模拟了模密度频率曲线 ,揭示了圆柱腔对原子自发辐射的巨大影响 。

The paper introduces the concept of significant density and explores the critical temperature of Bose-Einstein condense(BEC) in the ball harmony potential well in the ideal Bose gas.

引进了有效数密度的概念,对玻色-爱因斯坦凝聚(BEC)在球谐势阱中理想玻色气体的临界温度进行探讨。

Aluminium oxide powders--Determination of effective density--pycnometer method

GB/T6523-1986氧化铝粉末有效密度的测定比重瓶法

Metallic powders--Determination of effective density--Liquid immersion method

GB/T5161-1985金属粉末有效密度的测定液体浸透法

TESTING OF OPEN POROSITY AND COLSED POROSITY OF CARBON MATERIAL BY EFFECTIVE DENSITY METHOD

炭素材料显气孔率和闭孔率的测试──有效密度法

actual flux density

有效(磁)通量密度

Some methods to enhance relative packing density were presented.

此外,提出了提高堆积密度的有效方法。

It shows that the low-density polythenen has better improved effects.

低密度聚乙烯具有较好的改性效果。

Effective Ranking Algorithm Based on Density

一种有效的基于密度聚类的排序算法

Warning: Changing the minimum password length will not affect existing passwords; it will only affect password creation when users are changing their passwords or creating new passwords.

警告：改变最小密码长度对已有的密码无效。它只对用户改变密码或创建新密码时有影响。

Thus machining accuracy of the ultra-precision turning machine is improved.

因而，超精密机床的加工精度得到有效的改善。

Such grids effectively smooth out the velocity fluctuation above the dense bed.

栅格在密相床层上有效地使速度波动平缓起来。

Researches on Soil Organic Carbon Density and Carbon Sequestration Effects in the Farmland of Yangtze Delta;

长三角农田土壤有机碳密度及碳收集效应研究

The Design of Performance Management Systems in Changchun Lantime Sealing Cl.,Ltd.;

长春蓝天密封技术有限公司绩效管理制度设计

The effectiveness (or level of security) for encryption is measured in terms of how long the key is - the longer the key, the harder it would take for someone without the correct "decoder" to break the code.

加密的有效性（或安全级别）是根据密钥的长度来区分的，密钥越长，破解越难。

An effective intersected grid clustering algorithm based on density estimation

一种有效的基于密度度量的相交网格划分聚类算法

Near field optical data storage using solid immersion lens is an effective ways to pursue super high storage density.

固体浸没透镜的近场光学存储是一种有效的超高密度光存储方法。

Conclusions The efficacy of magnetic pillow was associated with the change of blood speed in PCA,VA,BA.

结论磁石枕的疗效与PCA、VA、BA的脑血流速度改善有密切关系。

THE DEPENDENCE OF THE SURFACE SUPERCONDUCTIVITY ON THE PROBABLEST CONSTRAINED EFFECTIVE DENSITY DISTRIBUTION OF THE COOPER PAIRS

库珀对粒子密度的最可几有效约束分布与表面超导电性

The comparison of the detected result with the design drawing indicates that the high density resistivity method is feasible and effective.

经与施工设计图比较验证，表明高密度电法工作的有效性。