查询词典 spontaneous emission

Now, technology of EGR and aftertreatment are known as the two effective methods to purify NO_x emission which are available for diesel.

目前，废气再循环和后处理催化还原被公认为是可以应用在柴油机上比较有效的净化NO_x排放技术。

Founded in 2006, Tenneco China Technical Center is focusing on the design and development of emission control products and diesel aftertreatment technology, to serve the growing needs of automotive market as well as commercial vehicle and market in China and the Asia Pacific region.

天纳克中国研发中心于2006年在上海成立。研发中心致力于汽车排气系统以及柴油后处理的设计和研发，服务于中国和亚太区快速增长的乘用车和商用车市场。

Sign of the net emission of air is vent out all the water.

空气排净的标志是，排气孔中出来的全部都是水。

To reach this goal, all industrialized countries bound by the United Nations Framework Convention on Climate Change are allocated with a certain quota of GHG emission reduction.

为达到限排目标，各参与公约的工业化国家都被分配到一定数量的减少排放温室气体的配额，如欧盟15个老成员国承诺的减排配额是8％。

In some combination of parameters, the value of CO2 emission reduction credit offsets the PV capital cost, although the shared allocation of economic profits yielded by the CDM project between the two countries greatly mitigates the restraints on the project, while at the same time qualifying it for the CDM.

但是，通过CDM项目，可以极大地减小太阳能发电的导入壁垒，CO2的减排收益也可弥补太阳能发电的投资费用，使项目双方都获得相应的利益。

Each emission of an alpha or beta ray accompanies the transmutation of an atom; the energy communicated to these rays comes from inside the atom.

每一次a 射线或b 射线的放射都伴随着原子的蜕变，因为赋予这些射线的能量来自于原子的内部。

We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays.

我们已经展示了人工放射现象的可能性，这种放射现象的特征是用以射线轰击用咄硼和镁中的正电子或负电子。

It is believed that it is a promising alternative for thermionic cathode and field emission cathode. Since 90s 20th century, many important progresses in ferroelectrics cathode have been made. With the researches on the theory and experiments of this field, many new ferroelectrics devices will come into being and will have important usages in high-tech domain.

自20世纪90年代以来，铁电阴极材料及应用研究取得了许多意义重大的研究进展，随着电子发射机理研究的进一步深入，以及新铁电阴极材料制备技术和电子发射技术的进一步发展，完全可以期望在不久的将来就会有各种新型铁电电子发射器件在不同的高新技术领域发挥重要的作用。

On the base of indoor platform experiment in analogue tunnel pollution environment, and of testing the automobile coursing in practical road and practical tunnel environment, the paper decides the effect that road lengthways lope has on diesel smog emission.

在模拟隧道污染环境的室内台架实验和实际道路、实际隧道环境中车辆运行测试的基础上，确定了道路纵向坡度对柴油车烟雾排放的影响。

For adjusting and optimizing spark advance angle of SI engine and improving power density and fuel economy and reducing exhaust emission, an electronic control ignition system applied to GDI engine was developed in this paper.

为了对火花点火发动机的点火提前角进行调整优化，本文开发了一种适用于直喷汽油机的电控点火系统。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。