For optimum density measurements, detector contact with the wellbore is critical.
为了获得最佳的密度数据，传感器是否与井壁接触非常关键。
The accumulation of damage in the composites is quantified through high-precision density measurements before and after compression.
测定了这些复合材料的静、动态压缩性能，并通过材料压缩前后密度变化的测量，定量表征了材料的累计损伤。
Looking at 671 women with an average age of 55, the researchers said they were able to predict osteoporosis conditions to the same extent as the bone density measurements.
研究者称：通过对671名平均年龄是55岁的妇女的研究发现，他们有能力在骨密度测量同样程度下预测骨质疏松症的情况。
ALD provides downhole density measurements, including high-quality borehole image logs, to help optimize wellbore placement through geosteering and to reduce geological uncertainties.
ALD可以进行井下密度测量，包括高质量的井眼成像测井，利用地质导向帮助作业者优化井位，减少地质不确定性。
Limestone will have the same porosity measurements, whereas a wet sandstone will cause the neutron porosity to read low and the density porosity high.
石灰岩具有相同孔隙度测量值，而湿砂岩将导致中子孔隙度的读数偏低，密度孔隙度读数偏高。
Well, it depends on what you know about the measurements' probability density function (PDF).
它依赖于您对度量值的概率密度函数(probability density function, PDF)的认识。
Measurements have been made to determine the relation of the tension, the compression and the shearing of PUR foam at low temperature with its density, direction and temperature.
测定了低温下聚氨酯硬泡沫塑料拉伸、剪切和压缩弹性模量与泡沫密度、方向以及温度的关系。
With the experiment of laboratory and practical measurements of solar pond, density and turbidity of bitten on the solar pond are researched.
通过实验室实验和对太阳池的实际测量，研究太阳池内苦卤密度和浊度的扩散规律。
Accurate determination of the gas phase density is very important for the reliability of adsorption measurements in both volumetric and gravimetric methods.
无论采用容积法还是重量法测量吸附平衡，准确计算气相氢密度对于实验结果的可靠性是至关重要的。
The measurements and the results of ice density and unfrozen solution are introduced.
介绍模型冰密度、冰内未冻液体含量的实测方法和结果。
Measurements of fluid density, viscosity, sound speed, and continuous refractive index are made downhole under reservoir temperature and pressure conditions.
所有的数据，包括液体密度、粘度、声速、连续折射率，都在井下油藏温度和压力条件下测得。
To test the technique, researchers compared measurements of bone thickness at the femur, hip and spine using the gold standard approach of bone mass density, and their new technique.
为了验证这项技术，研究者应用金标准的方法和他们的新技术比较了股骨的骨厚度，髋骨和脊柱骨。
Being simple, stable and accurate, the vibration type densitometers have been widely used in industrial processes for on line measurements of different kinds of samples and a wide range of density.
振动式密度计以其结构简单、能稳定、确度高、量密度范围宽且样品种类广等特点，成为工业过程中最常用的一种在线密度计。
It has been widely applied in the oil fields, geological exploration and laboratories for analysis and measurements of fluid density.
广泛用于各大油田，地质勘探和实验室进行液体密度的分析和测定。
This paper analysed the main question of weaving pure cotton high count and high density fabrics on shuttle loom and introduced the available processing measurements to reduce temple defect.
分析有梭织机织造纯棉细号高密仿羽布存在的主要问题，介绍减少边撑疵等疵点的工艺及技术改进措施。
Measurements: Total cholesterol, high-density lipoprotein (HDL) cholesterol, triglyceride, apolipoprotein, and C-reactive protein levels were measured directly.
测量值：总胆固醇、高密度脂蛋白、甘油三酯、载脂蛋白和C反应蛋白直接被检测。
Measurements of physical properties indicate that the rutile - bearing eclogite, due to its very high seismic velocity and density, can produce reflections and gravity anomalies.
岩石物性测定表明，金红石榴辉岩的纵波速度极高，会产生明显的反射与重力异常。
Objective To analyze the coefficient of variation(CV) by measurements of bone mineral density with the dual-energy X-ray absorptiometer(DXA, Prodigy).
目的分析骨密度仪测量骨密度的变异系数。
Objective To analyze the coefficient of variation(CV) by measurements of bone mineral density with the dual-energy X-ray absorptiometer(DXA, Prodigy).
目的分析骨密度仪测量骨密度的变异系数。
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