查询词典 mean density

Methods: By the transmission electron, image-manipulation system, the proportional volume, mean diameter and numerical density of the atrial specific granules were studied.

采用透射电镜，高清晰彩色图像分析系统对大鼠心肌细胞心房特殊颗粒的体密度、数密度及颗粒平均直径进行数据处理。

The power spectrum density and mean square value of acceleration at every output position including the driver's seat are computed by means of solving the frequency response function, so as to show the changes of vibration magnitude through parameter-transformation.

在计算中除考虑了多点输入的自谱及前后轮之间的互谱外，还根据有关路面资料考虑了左右轮之间的互谱。结合乘坐舒适性研究，绘出了座椅振动量随各参数变化的一些规律，可为今后设计工作参考。

The results indicate that the initial deviations of the joint positions match normal probability density function limited in the range of double mean variance.

随机缺陷分析方法中假定结构每个节点的位置偏差符合二倍均方差范围内的正态概率密度函数是可以接受的。

Using the linear combination of normal probability density functions to fit histograms of mean durations, it has the advantage of visualigation.

该方法用多正态密度函数（正态密度函数的线性组合）拟合平均持续时间的直方图，具有可视性的优点。

The corresponding coefficient of deviation mean Φp and transcendental probability P are evaluated under different skewness coefficient Cs by deducing Pearson Type Ⅲ probability density distribution function according to the requirement of Military Specification Airplane Strength and Rigidity.

本文按军用飞机强度和刚度规范中规定的要求，通过对皮尔逊Ⅲ型概率密度分布函数的推导，完成了在不同偏态系数Cs下的离均系数Φp和超越概率P的对应数值编程计算，并得到了相应的计算结果。

The results revealed that the volume, density and gray cell coefficientof nucleus sensorius n trigemini are the largest (10.36mm~3, 32×10~3/mm~3,29.08), but the mean of the size of its neuron perikaryon is the smal...

抽样测定了舌下神经核、展神经核、滑车与动眼神经核、面神经核、三叉神经运动核和三叉神经感觉核的神经核体积、神经细胞数和神经细胞大小，计算出各核的神经细胞密度、各类细胞的百分数和灰质细胞系数，并进行了讨论。

It shows the phase image filtered by vector filtering method which can decrease noise is still clean, the distribution of power spectral density has no change, the spectral information loss after pretreatment though vector filtering was smaller than second mean filtering.

结果表明，相比二次均值滤波法，向量滤波法在降噪的同时，相位图依然清晰，它的功率谱密度分布没有明显变化，预处理后频谱信息的丢失远小于二次均值滤波。

Ozone column data from UK universities global atmospheric modeling programme is compared with ozone number density from SCIAMACHY O3 (SCIA-O3) products. It shows that the mean bias is within 10% from 15 km to 45 km.

利用UGAMP（UK Universities Global Atmospheric Modelling Programme）库中臭氧数据与SCIA-O3 (SCIAMACHY O3)产品比较发现，15-45km之间平均偏差在10%以内。

In this condition, spherical granular powder with particle mean size of 50μm, bulk density of 0.88g/cm^3 and rest angle of 33.5° can be achieved.

得到球形实心颗粒粉料，其松装密度0.88g/立方公厘，休止角33.5°，平均粒径50μm。

The stationary probability density function and the stationary mean out-crossing rate of the response of ship nonlinear roll-motion subjected to additive stochastic white noise excitation are examined by a new approximate method in this paper.

应用求解FPK方程近似解的一种新理论研究白噪声激励下船舶非线性横摇运动的联合概率密度函数及稳定期望穿阈率。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。