查询词典 spontaneous emission

We employ the semi-classical Boltzmann\'s equation to govern the transport process of carriers and do the calculations on the emission rate and the capture rate.

对于发射率和俘获率的计算，主要考虑在粒子数守恒下，采用半经典的玻尔兹曼输运方程描述粒子输运的过程。

Objective: To develop the inductively coupled Plasma-Atomic Emission spectrometry assay for determination of the borax content in the food.

目的：建立电感耦合等离子体发射光谱法测定食品中硼砂含量的方法。

Bremsstrahlung and compound radiation of electron were considered as main mechanism of continuum emission.

我们认为激光诱导等离子体的连续辐射的主要机制是轫致辐射和复合辐射。

His other contributions include relativistic cosmology, capillary action, critical opalescence, classical problems of statistical mechanics and their application to quantum theory, an explanation of the Brownian movement of molecules, atomic transition probabilities, the quantum theory of a monatomic gas, thermal properties of light with low radiation density (which laid the foundation for the photon theory), a theory of radiation including stimulated emission, the conception of a unified field theory, and the geometrization of physics.

的经典问题和它们的量子理论的应用，解释了布朗分子运动，原子跃进概率，单原子气体的量子论，地辐射密度的光的热性质，包括受激发射的放射理论，统一场论的概念和物力几何化。爱因斯坦写了多于50篇的科学著作，也包括非科学的书。1999年爱因斯坦被时代杂志封为"世纪人物"，一份有卓越成就的物理学家的民意测验封他为无论何时都是最伟大的物理学家。现代文化认为"爱因斯坦"和天才是同一个意思。

In chapter one, we start by setting up the intial burst emission of debris.

在第一章，我们首先成立初始定制爆裂碎片规律。

Wulingyuan actively to strengthen the construction of the external traffic network, it is also perfect for a scenic tour of the grading of roads, stone-class travel Road, cable cars, cable and other facilities, and built a parking lot of ecological, eco-Square, 300 updated to meet emission standards for Euro Ⅱ environmentally-friendly cars of the scenic spots, and improve the scenic tour system, fully able to meet the self-help tourists visit the scenic spots to open businesses such as online booking of tickets.

武陵源在积极加强外围交通网络建设的同时，还完善了景区可供游览的等级公路、石级游道、缆车、索道等设施，建成了生态停车场，生态广场，更新了300台达到欧Ⅱ排放标准的景区环保车，完善了景区游览体系，完全可以满足游客的自助游，开通了景区门票网上预订等业务。

If it were up to me, I'd put tighter restrictions on carbon dioxide emission from cars.

如果由我决定，我会对汽车排放的二氧化碳做出更严格的限制。

1 A system for burning solid carbonaceous fuel efficiently and at a relatively low temperature, thus minimizing the emission of pollutants.

在一个相对低的温度下能够有效燃烧含碳固体燃料的系统，可以减少有害物质的排出。

Organisms adhered to laser cavities will carbonize,thus affects laser emission and cause burning of lasers.A method of field-assisting bonding is introduced to fix optical fibers in V-shaped grooves of silicon wafers.

半导体激光器列阵芯片的长度一般为1 cm，在这1 cm的长度内，有大约20个以上的单个半导体激光器，所以，把这些光纤牢固地固定是一个关键技术。

Development of catalysis applied in vehicle emission control and the theory of catalytic reaction are introduced.

本文介绍了催化剂应用于汽车尾气排放控制的发展过程和催化反应理论知识。

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。