剖面密度的测定与分析是人造板质量检验与控制的重要手段。
Testing and analyzing of the profile density of wood based panel are important in controlling the quality of product.
沥青混合料压实试件毛体积密度的测定方法一直在道路工作者中间存在争议。
The method to measure the bulk density of compact bituminous mixture is always disputed among researchers.
体育课的密度可分为一般密度和专项密度两类，与之相对应地形成了两类密度的测定方法。
The density of PE can be divided into general density and specialty density, in accordance with it, the two methods of measuring them are formed.
结果表明，U型振动管密度计工作稳定，方便快捷，测量精度高，用于乙烯焦油密度的测定效果较好。
The results indicate that, It works stability, convincible and quickly, Precision is high, the result of density of ethylene tar is well.
检查结果将有助于你的医生精确估量你的骨密度并测定你的骨折流失率。
The results will help your doctor gauge your bone density and determine your rate of bone loss.
他苦思了很长时间并且仍然无法找出方法来测定黄金的重量和密度。
He had struggled for a long period and still couldn't figure out the method to do that.
利用1857颗恒星的光线，一个由来自法国和美国天文学家组成的研究小组通过测量星光之间的细微差距来测定太阳周围气体的密度。
Using the light from 1, 857 stars, a team of French and American astronomers were able to measure the density of the gas surrounding our sun by examining fine differences in the starlight.
对烧结样的相对密度、抗拉强度、延伸率等性能进行了测定与分析。
Relative density, tensile strength and elongation of samples were also measured and analyzed.
它是在规定试验条件下，能够以可接受的精密度和精确度进行测定的样榀中待分析物的最小量。
It is the lowest amount of analyte in a sample that can be determined with acceptable precision and accuracy under the stated experimental conditions.
海绵密度测定仪是领先的固体密度测量仪器。
The sponge density measuring instrument is a solid density measuring instrument leading.
作者采用了这一信息，并测定了37个能降低血浆低密度脂蛋白和阻止高等斑块形成的动脉粥样硬化基因。
The authors took this information and determined 37 of the atherosclerosis genes that respond to the lowering of plasma LDL and prevent the formation of advanced plaques.
对于杂质的测定，一般取含一定杂质量的样品进行分析，证明此杂质测定其具有适宜的准确度和精密度。
As to test for impurity: a certain amount of the impurity may be added to the sample to testify the accuracy and precision of the method.
采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素，并对方法的准确度和精密度进行了检验。
The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
在接受吸入皮质类固醇的人中，23%的女性及4%的男性经历骨密度测定。
Of those exposed to inhaled corticosteroids, 23% of women and 4% of men underwent bone densitometry.
宰后对各种猪原皮的大小、重量、皮褶、皮厚、毛的密度和直径作了测定。
The size, weight, skin fold, thickness, hair density and hair diameter of each rind were measured.
海绵密度测定仪主要用于各种海绵原料及海绵制品的密度测量，操作简单，精确度好。
The sponge density measuring instrument is mainly used for measuring the density of various sponge, sponge products raw materials and has the advantages of simple operation, good accuracy.
CT法测得的平均密度与煤油法测定值相比，平均绝对误差不到1 . 2 %。
Comparing mean density measured by CT with kerosene mass method, mean error is less 1.2%.
干燥的风积沙对扰动很敏感，现行有关规程中的密度测定方法对其均不太适合。
Because the dry wind-blown sand is sensitive to disturbance, the methods for measuring density in current regulations are not appropriate to it.
利用金相显微镜和SEM研究了合金的形貌，利用EDS和XRD研究了合金的成分，并测定了合金的密度和硬度。
The microstructure was observed through optical microscope and SEM. The composition was studied by EDS and XRD. And the density and hardness were also measured.
方法采用粉迹法对整个校园的鼠密度进行测定。
Methods Trace the use of powder on the entire campus to determine the density.
年幼者密度测定数据的获得和解读仍颇具挑战性，因此这项工作应在有经验的儿科密度测定中心进行。
Acquiring and interpreting densitometry data from younger patients remains challenging and should be performed in experienced pediatric densitometry centers.
该法采取缩短干燥时间和取消灰化阶段，每次可缩短测定时间48秒，但不损失测定的精密度或准确度。
With no loss of analytical precision or accuracy, 48 s have been saved per measurement by shortening the drying time and omitting the ashing stage.
骨密度测定是评价骨质丢失、诊断骨质疏松的重要手段之一。
The bone mineral density measurement is one important means for evaluation bone loss and diagnosis osteoporosis.
从温度控制、空白试验、操作过程和加强管理等方面，阐述了如何在煤的真相对密度的测试过程中提高测定的准确度。
This paper discussed on how to improve the accuracy of coal true relative density measurement in temperature control, blank experiment, process control and enhancing management.
利用图像分析仪测定的相应密度代表其表达强度。
Image dissector shows that the corresponding density represents its expression intensity.
结果269例肺密度测定的患者均得到了满意的肺密度值、像素在各区间的分布频率和像素分布曲线图形。
Results Satisfactory results of lung density in 269 patients were achieved, so were the frequency and the curve of pixel distribution.
本文介绍了三种测定石油密度的方法，传统的密度计法和密度瓶法及现代的数字密度计法。
Three conventional methods for measurement of petroleum density are described in the present paper. They are pycnometer method, hydrometer method and digital densimeter method.
实验结果表明，用氨电极测定的精密度优于用奈斯勒试剂测定的精密度。
Experimental results showed that the precision of ammonia electrode assay was better than that of Nessler assay.
所得的测定结果的准确度、精密度和回收率都是令人满意的。
The result shows that the accuracy, precision and recovery ratio are all satisfactory.
所得的测定结果的准确度、精密度和回收率都是令人满意的。
The result shows that the accuracy, precision and recovery ratio are all satisfactory.
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