查询词典 average density

Through measuring density inside and in the position with defect, it was discovered that density of defect in timber has corresponding relation to the pressure signal extracted by probe. Mechanism of the mechanical pressure deterred to measure defect in timber was set up.

压阻式木材内部缺陷类无损检测技术要解决的技术难点是木材密度特征的提取方式，以及对信号的分析消噪和判断等技术手段，分为如下几个方面进行研究。

The defoliation of saplings is highest in the forest withhighest density of adult,and lowest in the forest with low density of adult.

幼树去叶在辽东栎种群大树密度最高的地点最高，而在密度最低的地点最低。

Sealing wax densimetry is suitable for the density determination of mineral drugs and their calcined products with its high accuracy, whereas direct densimetry' is not suitable for the density determination of mineral drugs and their calcined products.

直接密度测定法不适用于矿物药及其煅制品的密度测定，而封蜡密度测定法准确度高，较适用于矿物药及其煅制品的密度测定。

Taking density as detection indicator, the accuracies of mineral drugs and their calcined products were investigated by sealing wax densimetry compared with direct densimetry, and the method of density determination was optimized.

以密度为检测指标，考察直接密度测定法、封蜡密度测定法测定矿物药及其煅制品密度的准确度，优选密度测定方法。

By taking density as detection indicator, the accuracies of mineral drugs and their calcined products were investigated by sealing wax densimetry compared with direct densimetry, and the method of density determination was optimized.

以密度为检测指标，考察直接密度测定法、封蜡密度测定法测定矿物药及其煅制品密度的准确度，优选密度测定方法。

Result: The density values measured by two methods investigated above were significantly different ( P .01), the density values of Pyritum, Haematitum, calcined Pyritum and calcined Haematitum measured by direct densimetry were increased 1.66%, 9.43%, 96.72% and 9.02%, respectively compared with that measured by sealing wax densimetry.

结果：直接密度测定法与封蜡密度测定法测得的自然铜生品、赭石生品、煅自然铜、煅赭石的密度有显著的差异( P 。01)，直接密度测定法比封蜡密度测定法测得的自然铜生品、赭石生品、煅自然铜、煅赭石的密度平均增加1.66%，9.43%，96.72%，9.02%。

Therefore this quality index of objective technical standards, is to use the color reflection densitometer, traces of the printing ink layer in the printing field density and 75% of the net-point calculated density printing, printing k-value.

因此确定这项质量指标的客观技术标准，是使用彩色反射密度计，测出各印刷墨层的印刷实地密度和75%网点印刷密度，计算得出其印刷K值。

On the output of the film site density test tool is primarily a densitometer that tests output illustrators 100% dot density of the output meets the business card printing and membership card production requirements.

差输入胶片实地密度尝试的东西主给是密度仪，用于尝试输入分色片100%网点的输入密度是否到达制卡和会员卡制息给求。

The research methods are different between study of normal density distribution and density anomaly.

本文的密度分布研究包含正常密度分布和异常密度分布两个部分。采用的研究方法有所不同。

According to this joint probability density function, the probability density function of the ambiguity residual vector is obtained.

根据这个联合概率密度函数得到了模糊度残差向量的概率密度。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。