density的例句大全

Using a proportional tube, we measured the gas gain property of the helium-based gas mixture He/ C3H3 ( 60/ 40) with 55Fe as a function of high voltage ( linear density of the anode wire), temperature, gas pressure and gas ratio.

利用正比计数管和55Fe源对氮基混合气体He/C3H2（60/40）的气体增益随高压（阳极丝线电荷密度）、温度、气压及气体比分的变化作了实验研究。

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Spatial resolution refers to the pixel density in an image.

空间分辨率是指一幅数字图像的像素密度。

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Test on Planting Density and Rotation Time and Analysis on Combustion Characteristics of Poplar and Willow Energy Plantation

杨柳能源林种植密度和轮伐期试验及其燃烧特性分析

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Research on the Productivity and Carbon Density of Natural Poplar and Willow Forest in Ergis River, Xinjiang

新疆额尔齐斯河天然杨柳林生产力与碳密度的研究

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The characterization of the performance of the high density polyethylene as precursors seeds of change arhat bed

高密度聚乙烯种子床物料的物性表征

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Bone mineral density ( BMD) is widely used to measure bone loss and assess effectiveness of treatments for osteoporosis by WHO.

骨矿密度（BMD）是诊断骨量减少（低骨量，骨质疏松），评价骨丢失率和疗效的重要客观指标。

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Lens density was measured with EAS-1000 , blood glucose and lens glutathione concentration was examined.

观察3组大鼠晶状体散乱光强度 、 血糖浓度及晶状体中谷胱甘肽的水平.

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We also give a brief account of charge density waves ( CDW ) .

对 电荷密度 波也作了简单的介绍.

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Next, the flowering season and sees the cotton wool time cotton and kapok corolla level air temperature to be high, the flowering season the time interval planting density high processing temperature was also noon high, otherwise early, late.

其次，花期和吐絮期棉花冠层空气温度较高，花期中午时段种植密度高的处理温度也高，早、晚则反之。

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It also can break film, fiber, woven bags, leather, clothes and high density perspective plates.

它也可以打破薄膜, 纤维, 编织手袋, 皮革, 服装和高密度的角度板.

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Conclusion Using the technique of ultrasound diagnosis ( USD) to measure the bone density, BUA ( Broadband Ultrasonic Attenuation) is an im-portant statistic data, SOS ( Speed of Sound) is of no characteristic importance.

结论用超声诊断技术（USD）测骨密度值，声量减弱（BUA）值是具有统计意义的重要参考值，声速（KE）值不具备此特点。

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Evaluating the density of cancellous bone using quantitative ultrasound, it's a theory developed for more than ten years in the field of Ultrasonic Diagnosis Technic, broadband ultrasound attenuation ( BUA) and speed of sound ( SOS) are two pivotal parameters of the QUS diagnosis.

在超声诊断技术领域，定量超声骨密度检测理论已发展了十余年，宽带超声衰减（BUA）和超声声速（SOS）是用定量超声（QUS）进行骨质疏松症诊断的最重要的两项参数。

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Objective: To study the diagnostic role of broadband ultrasonic attenuation ( BUA) in measurement of bone mineral density. Determination of Fatty Liver Ultrasonic Attenuation

目的：探讨跟骨宽带超声衰减诊断骨质疏松的临床价值。脂肪肝超声衰减系数测定

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Methods 60 elderly healthy men were divided into three groups, 20 with normal bone density ( Group A), 20 with osteopenia ( Group B) and 20 with osteoporosis ( Group C), according to broadband ultrasound attenuation ( BUA).

方法60例健康老年男性按照宽波段超声衰减（BUA）值分成骨量正常组（A组）、骨量减少组（B组）和骨质疏松组（C组）。

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Using steady state rate equations, closed form solutions for carrier density in the active layer is deduced.

利用稳态速率方程, 导出了激光器有源区载流子密度与偏置电流及输入信号光功率关系的隐函数表达式.

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Results The density of retraction ball ( RB) in the basal portion of the pons and superior cerebellar peduncle was the highest.

结果轴突回缩球密度在桥脑基底部和小脑上脚最高。

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The effect of diagonal arrangement of yarns on the structure of the five-axial three-dimensional(( 3-D)) woven fabric and the density of yarns in Z direction were analyzed, and two kinds of five-axial 3_D fabric structure were obtained.

分析了斜向纱的排列方式对五轴向立体机织物的结构和Z向纱密度的影响，获得了2种类型的五轴向立体机织物结构：一种结构稀疏，Z向纱密度小；

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D-MCM is an effective method for realizing high-density assembly.

三维 多芯片组件(3D-MCM)是实现高密度组装的有效手段.

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Process for increasing cetane number and decreasing density of catalytic diesel oil

提高催化柴油十六烷值工艺开发

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Relation of Barrage Firing Block and Distributing Density of Metal Strom Weapon

金属风暴武器阻拦射击面与分布密度关系

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