1979年在英国，密度值戏剧性地从82%开始下跌，但是稳定在56%。
In Britain density has fallen dramatically from 82% in 1979, but has stabilised at about 56%.
如果车辆密度大幅高于上述数字，则车流模式开始出现不稳定现象。
If the traffic density increases much above that, the flow pattern begins to become unstable.
这一新材料的稳定性提供了提高能量密度的级别，张伯伦说。
The stability of the new materials suggests a way to increase energy density at the pack level, Chamberlain says.
锇：是一种密度大的自然元素——其密度是铅的两倍——这种蓝灰色的金属在需要硬度和稳定性的应用领域大放异彩。
Osmium (Os) : The densest of natural elements-twice as dense as lead-this blue-grey metal finds a home in applications where hardness and durability are essential.
这种高堆积密度说明了水泥的高强度和稳定特性，使其成为隧道和桥梁等建筑物的理想材料。
This high packing density accounts for the strength and stability of cement, which makes it useful for structures like tunnels and Bridges.
随着床层高度的增加，所需风压及功率增大，膨胀率有所降低，而床层密度的稳定性和起始流化气速几乎不变。
With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed.
为局部超声速区解的稳定，采用人工密度修正。
An artificial density correction is used for the stability on local supersonic region.
物质在分形结构中的扩散密度分布函数属于稳定分布。
Diffusion probability density function in fractals is described by stable distribution.
此方程的柯西问题的格林函数解是一分数稳定分布密度函数。
The solution of this fractional order advection-dispersion equation is fractional stable probability distribution density with four parameters.
该镀液长时间使用后能保持电流密度范围稳定。
The range of current density is still stable after the bath is used for a long time.
与相关格式相比，人工密度格式具有全场算法统一、收敛过程稳定等优点。
As compared with the latter, the artificial density scheme employs an identical scheme in whole field and converges steadily.
料浆愈稳定，生坯密度愈高，微观结构愈均匀，但吸浆速度减慢。
The higher the suspension stability, the higher the green density, and the more homogenous the microstructure, but the smaller the permeation rate.
掺杂能激发电荷密度波，从而削弱了自旋密度波，最终不利于铁磁态的稳定。
Doping can excite a charge density wave weakening the spin density wave against the stability of the ferromagnetic state.
碳材料如石墨、碳纤维、碳泡沫和膨胀石墨，他们都具有高导热系数、低密度和良好的化学稳定性。
Carbon materials, including graphite, carbon fibre, carbon foam and expanded graphite possess the properties of high conductivity, low density and good chemical stability.
最后，研究了含POSS - NH_2的环氧杂化材料的性能，包括力学性能、热稳定性、抗热氧化稳定性、密度、尺寸稳定性等。
Finally, the as obtained hybrid material containing POSS-NH_2 was studied in respect to mechanical properties, thermal stability, hot-oxygen resistance, density and dimension stability.
结果表明，施加水再压缩对提高等离子弧柱的能量密度和稳定性、进而提高陶瓷件切割质量非常有效。
It is shown that the water constriction is effective on improving the energy density and stability of the arc, so the cutting quality can be improved also.
并对制得的二酯基磁性液体饱和磁化强度、密度、粘度、稳定性和粒子直径等性能参数进行表征实验。
The experiments were carried on the synthesized diester-based magnetic fluids to characterize their saturation magnetization, density, viscosity, stability and the diameter of particles.
结果表明，尘埃等离子体中存在一种由引力非稳定性产生的凝聚效应，从而导致局域密度增大。
It is shown that there is a condensation effect in dust plasma that caused by the gravitational instability, so that the density increases locally.
加大堆芯出口水力提升段的质量惯性能有效地抑制可压缩性密度波振荡，提高系统的稳定性。
By increasing the inertia of riser in the core outlet, the compressible density wave oscillation can be suppressed effectively and the system stability can be enhanced.
分析了空气重介质流化床选矿方法与其他传统选煤方法在保持密度稳定性方面的差异。
The paper discusses the difference between coal dry beneficiation with air dense medium fluidized bed and other traditional separations in keeping density stability.
钠硫蓄电池技术以其性能高、能量密度大、温度稳定性好、成本低、安全性好的特点已成为目前最有前景的电力需求侧管理新技术之一。
NAS battery technology has become one of the most promising DSM technologies for its high performance, large energy density, good temperature stability, low cost and better security.
热尘埃等离子体中的非线性尘埃声孤波在高阶横向扰动下是稳定的，且尘埃颗粒的温度、低温离子和高温离子的温度和数密度影响尘埃声波的性质。
The temperature of dust grains, low temperature and high temperature ions and the number densities of the ions influence the property of dust acoustic waves.
实验室研究了添加氧化铝对中温变换催化剂堆密度、机械强度、活性和热稳定性的影响。
The influence of alumina addition on the bulk density, mechanical strength, activity and thermal stability of high temperature shift (HTS) catalyst was studied in laboratory.
得到如下一些重要结论：1。不稳定区域密度波振荡为有限的持续振荡。
The following conclusions are obtained: 1. the density wave in an unstable area develops a finite continuous oscillation.
对确保合股无捻粗纱络纱过程线密度稳定及减轻工人劳动强度有重要意义。
This is very important to ensure constant linear density of assembled roving in its winding process and reduce the labor intensity of operators.
长毛对虾幼体时饵料的利用率随饵料密度的增大而降低，并在进一步增大饵料密度时稳定于一个较低水平。
For Penaeus larva, the utilizable proportion of the food decreases with the raising of the diet density, and remains at a lower level in further raising of the density.
还应该要包括专属性，中间精密度，和样品溶液稳定性方面的资料。
Information on the specificity, intermediate precision, and stability of the sample solution should be included.
还应该要包括专属性，中间精密度，和样品溶液稳定性方面的资料。
Information on the specificity, intermediate precision, and stability of the sample solution should be included.
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