查询词典 energy-efficient

Because the nitramine explosive has high mechanical sensitivity and shock wave sensitivity,the attention is given to the security of modern high energy propellant.In order to evaluate the security of NEPE high energy propellant,it's necessary to study and calculate the TNT equivalence of high energy propellant.

1引言硝酸酯增塑的聚醚高能固体推进剂是二十世纪70年代发展起来的新型固体推进剂，它突破了传统的复合和双基推进剂的界限，综合它们各自的优点于一身，是目前已服役的能量最高的推进剂[1]。

The theoretical analysis shows that the wave-activity relation presented a nonconservative form in which the pseudoenergy wave-activity density is composed of disturbance kinetic energy, available potential energy and buoyant energy. The local change of pseudoenergy wave-activity density depends on the combination of shear of zonal basic flow, Coriolis force work and wave-activity source or sink as well as wave-activity flux divergence.

理论分析表明，拟能量波作用方程具有非守恒形式，其中的拟能量波作用密度主要由扰动动能、有效位能和浮力能三部分组成；拟能量波作用密度局地变化除了受拟能量波作用通量散度影响之外，纬向基本气流切变、科氏力作功以及由非绝热加热和水汽相变所构成的波作用源汇项对其也都有贡献。

To meet the growing energy demands of the global economy, all sources of energy — including conventional and nonconventional fossil fuels, renewable energy, and increased efficiency and conservation — will be needed.

为适应全球经济不断增长的能源需求，所有的能源-包括常规和非常规的化石燃料、可再生能源以及提高的效率和保存-都是必要的。

The calculation formula of the reactive power is concluded by means of the Fourier analysis method. The physical meaning of every item in formulaes is analysed. Finally the article analyses the influence of the reactive power in the nonsinusoidal condition on two primary reactive energy measurement technology. The analysis show that reactive power definition produces which in the standard IEEE100-1996, having a bigger deviation with two kind of reactive energy measurement technology to measure reactive energy.

本文采用傅立叶分析方法，导出非正弦电路的无功功率的计算公式，分析了公式中每一项的物理意义，并就非正弦无功对目前主要的两种无功电能计量技术（电磁感应式无功电能计量技术，电子式无功电能计量技术）的影响进行了理论分析，得出在IEEE 100-1996标准给出的无功功率定义下，用两种无功电能计量技术测量无功均会产生较大偏差的结论。

The physical meaning of every item in formulae is analysed. Finally the article analyses the influence of the reactive power in the nonsinusoidal condition on two primary reactive energy measurement technology. The analysis show that Reactive power definition produces which in the standard IEEE100-1996, Can have a bigger deviation with two kind of reactive energy measurement technology to measure reactive energy.

并就非正弦无功对目前主要的两种无功电能计量技术（电磁感应式无功电能计量技术，电子式无功电能计量技术）的影响进行了理论分析，得出在IEEE100-1996标准给出的无功功率定义下，用两种无功电能计量技术测量无功均会产生较大偏差的结论。

Shenzhen OLERON styrofoam Membrane Applied Science and Technology Limited (formerly Shenzhen City Austrian styrofoam Trading Limited) is a set of product development, marketing, engineering, consulting for the integration of the Trade Development Corporation, the main building energy efficiency membrane, indoor decorative membrane, security and anti-blast film, car membrane products sales and technology development projects , environmental protection, energy conservation design of the reconstruction project advisory, energy, environmental protection, and traditional industries such as high-tech research and development business.

深圳市奥力龙膜应用科技有限公司（原深圳市奥力龙贸易有限公司）是一家集产品开发、销售、工程、咨询为一体的贸易发展公司，主营建筑节能膜、室内装饰膜、安全防爆膜、汽车膜产品技术开发销售与工程，环保节能改造工程的设计咨询，能源与环保，传统产业中的高科技研发等业务。

Consistent with previous observations of size-dependent overwinter mortality, young alewives deplete a large amount of body energy between late fall and late spring (i.e., declines in length-specific energy content and energy density occur overwinter).

与先前观测的个体尺寸相关的个体死亡率一致，幼体灰西鲱在秋季末和春季末消耗体内大量的能量（冬季时特定能量状况和能量密度会下降）。

The texture series in the crust reflect the variations in the marine environmental energy from high energy to low energy in its growth process, and the variations in oxyphile elements and detrital compositions in the crust recorded the variations in oxidation degree of ambient seawater and influence intensity of eolian dusts.

结壳构造序列反映了其生长过程中海洋动力环境能量由高到低的变化；而壳层亲氧元素和碎屑组分的变化则记录了海水的氧化程度和风尘影响强度的变化。

The key point of improving the speed of 400 meters dash is to rationally use the energy providing ability of phosphagen system to prolong the energy providing time of glycolysis system to a maximum size and to reduce the energy providing rate of aerobic oxidization system.

提高400m跑最佳运动成绩的关键是合理利用磷酸原系统的供能能力，最大限度地延长糖酵解系统供能的时间，以及尽量减小有氧氧化系统供能的比例。

A "time-dependent relaxation" method is proposed to accurately implement given photospheric footpoint displacements and force-free conditions. The method is applied to analyzing the energy buildup of coronal magnetic fields, and the numerical results confirm the Aly conjecture (the magnetic energy of the force-free field is bounded above by the fully-open field energy), and extends it from fully-open to partially-open force-free fields.

提出计算无力磁场的&时变松弛&方法，能精确实现光球足点位移和无力条件；采用该方法分析日冕磁场的剪切储能，验证了Aly猜想（无力场磁能以全开放场磁能为上限），并将该猜想由全开放无力场推广至部分开放无力场。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。