Easy to operate, store jerrican accretion,reduce the labor density.

操方便，贮油桶油量增大，减少操者劳动密度。

Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .

覆膜天敌及腐食者密度低于灌溉。

Measuring the bone density of mandibular angle and coxofemoral region with dual energy X-ray absorptiometer(DXA).

采用双能X线吸收测量仪(DXA，骨密度仪)，测量右侧髋部与左侧下颌角骨矿物密度。

Or the universe might even recollapse if dark energy density falls to a negative value.

当然宇宙也有可能因为暗能量密度降为负值，而再度塌陷。

Dipus sagitta showed a high density and was dominant in desert-type habitats, especially in sand dune.

聚类分析结果显示, 研究区啮齿动物群落可以分成荒漠型群落和绿洲型群落两大类。

The constraint condition for the strain energy density function of incompressible hyperelasticity is proposed.

通过对各种有限元方法分析比较，适当修改了已有应变能密度函数形式使之更适数值计算。

In vitrain bands the density and fractal dimension of fractures related to the thickness and lithotyp...

煤岩结构研究在预测煤层渗透性方面有重要意义。

This increased optical density caused by a disassociation or melting of the DNA is called hyperchromicity.

这种由于DNA离解或融解引起光密度增加，称之为增色效应。

It is incorrect that only stoma density and stomatic chamber size are used as xerophilous indexes.

单纯地把气孔密度、气室大小为抗指标是不正确。

At harvest,root length density and treflan concentration at different soil layer were evaluated using soil auger method.

冬小麦收获后,采用土钻法在滴头附近沿垂直方向分层取样,测定各土层根长密度和氟乐灵含量,并统计各小区产量。

Aerogel is a kind of low density porotic material which has many special physical and chemical properties.

气凝胶是一类具有许多独特物理、化学性多孔材料，在众多领域中具有应用或潜在应用价值。

Abstract： Using Improved serape-making method,the studies were made on the stomatal density of flag leaves of rice.

摘 要： 用改良刮制法研究了水稻剑叶气孔密度。

The reasons forming abnormal formation pressure mainly includes digenesis, thermogenesis, biochemical action, tectonic action, dialysis, and fluid density difference action.

形成异常地层压力原因主要有成岩用、热力用、生化用、构造用、渗析及流体密度差异用等。

Objective To investigate the effects of micronized fenofibrate on low density lipoprotein (LDL) subfraction profiles in type IV hyperlipidemic subjects.

目观察微粒化非诺贝特对IV型高脂血症患者血清低密度脂蛋白（LDL）亚组份再分布用。

The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.

它设计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。

The density of each isochore was based on the pressure-density relationship at 410 K,which was obtained from the Burnett analysis.

首先对超临界410K等温线数据进行了膨胀法分析,建立了压力和密度关系。以此为基础,获得了各条定容线密度。

Objective To study the relationship between degree of Left ventricular hypertrophy,heart function,and beta 2 adrenoreceptor density in patients with EH.

研究高血压病患者外周血淋巴细胞β2受体密度与左室肥厚程度及心功能关系。

The white afrodite erosion creates the reducing of glass hardness and density,AZS corrosion creates hardness to descend,but the density to raise.

门）白泡石侵蚀后造成玻璃硬度和密度下降，钻刚玉侵蚀后造成硬度下降，但是密度却有所上升。

Results The date-base about the volume and density of human lung with different races were established for anatomy, anthropology and biodynamics.

方法应用电子智能化体积-密度仪，同步检测正常人及各种疾病死者肺量、体积、密度。

The effects of carbonous density and solid volume loading on the microstructures, and the performance of the new method were investigated.

通过对焊缝金相显微结构分析,结计算机图形处理软件计算出焊缝烧结密度。