The batteries have to store a lot of energy in a small, light package, scoring high in a quality known as energy density.
新型电池必须在轻小的电池组里储存大量电能，在能量密度上表现出高评分。
Nowadays, the novel secondary lithium battery is widely used for it is safe and reliable, small and light, good for environment protection with high power density.
当前，安全可靠、有利于环保、高功率密度、体积小、重量轻的新型二次锂电池正被广泛应用。
Some cars equipped with high strength discharge headlights HID, the device through its pre designed electrical system generated high voltage arc discharge generated high density light source.
有些汽车装备了高强度放电前大灯hid，该设备通过其预先设计的电子系统产生的高压电弧放电生成高密度光源。
The titanium alloy, as an important structure material during the manufacture of advanced aircraft, provided the light density, high specific intensity and excellent resistance to corrosion.
钛合金具有密度低、比强度高、抗腐蚀性能优异等一系列特点，是先进飞机制造中重要的结构材料。
Effects of different spacing form, density on structure of population, light distribution and yield of phaseolus vulgaris were studied under the high yielding condition.
研究了在高产条件下，不同行距配置、密度对奶花芸豆群体冠层结构、光能分布与利用特性及产量构成的影响。
It has the advantage of the heavy quality refractory and the light quality and has the higher strength, high temperature resistant, low physical volume density and low heat transmit rate.
它集重质耐火浇注料和轻质隔热浇注料的优点于一体，既具备强度高、耐高温的机械性能，又具备低体积密度、低导热率的隔热性能。
Stretched aluminum radiator is made of light materials. Its radiating fins are arranged in a high density.
拉伸铝式散热器，材质轻盈，散热齿高密度排列。
Tiny holes machining on printed circuit board becames more and more difficult with the demand of small size, light weight, high density and good reliability of electrical equipments.
随着电器产品小型、轻量、高密度和高可靠性的要求，印刷电路极微孔加工的难度越来越大。
The waste pulp with light weight but big shape can be re-constructed into high density material, which turns to be a new building material for research.
自重轻、体积大的废浆可以重构为高密集物质，成为可研究性的建筑新材料。
Production processing of developing light thin high density fabric that is made of trefoil polyester fibre, cation modification dyeable polyester, fine polyester fibre and combed cotton was discussed.
探讨采用三叶涤纶纤维、阳离子改性可染涤纶纤维、细特涤纶纤维与精梳棉混纺纱开发轻薄型高密织物的生产工艺。
The high-quality goods titanium alloy shelf is made of the light density titanium alloy. It is molded as many kinds of shapes to have the biggest flexibility.
精品钛合金货架由轻质高强钛合金制成，并模压成各种形状，使展示组合具有最大的灵活性。
When the traffic volume increases and leads to light congestion, the high density and one-way street network system (Mode 4) is the best. Key conclusions can directly guide road network planning.
当交通量增多和出现拥堵时，高密度的单行线路网系统(模式4)更具优势。关键结论可直接指导规划实践。
The experiment shows that there is a synergetic effect for solving paraffin, when the high-density solvent naphtha mixed with the light distillates.
但研究发现 ，所收集的高密度的重溶剂油和低密度的轻质油在溶蜡性能方面具有协同效应。
The experiment shows that there is a synergetic effect for solving paraffin, when the high-density solvent naphtha mixed with the light distillates.
但研究发现 ，所收集的高密度的重溶剂油和低密度的轻质油在溶蜡性能方面具有协同效应。
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