查询词典 semi-tropical

In this thesis, we focus on the theory for the interaction of molecular dipole moment with external electric field and use the numerical simulation to investigate the rotational state-selection of polar molecules in a hexapole electric field and the laser-field role of alignment or orientation for molecules based on semi-classical treatment, the detail is the numerical calculation for a quantum mechanical treatment of molecules and their interaction with the external field and a classical electrodynamical treatment for static electric field.

本文研究是在描述分子偶极矩（永久偶极矩或诱导偶极矩）和外电场相互作用的基础上，我们建立了对分子态选择和角动量取向、准直研究的半经典理论框架（即分子体系状态、能量及与外场相互作用使用量子理论描述，分子的运动轨迹使用经典电动力学描述），并利用数值计算方法对静电场和随时间变化电场作用下分子的转动态选择、取向和准直过程进行了研究。

In the second chapter, we introduce the semi-classical theoretical method based on single three-level A atom and the whole quantum method processing given to deal with the electromagnetically induced transparency system.

第二章系统地介绍了基于单个Λ型三能级原子的EIT机制的半经典理论处理和全量子方法处理。

Methods With 20 postoperative samples of colon carcinoma,resin-embedded semi-thin section were prepared for observation of location under optical lens and ultrathin section under electron lens.

方法取手术后人结肠癌标本 20 例，制备树脂包埋块半薄切片，光镜观察定位及超薄切片电镜观察。

Semi-analytical method, a new solution to calculate electromagnetic field, is applied to analyze three kinds of quadrupole field of shape-varied electrodes in electron optics.

采用一种新的半解析法，对电子光学中3种不同形状电极产生的四极场进行分析计算。

Semi-solid forming of EMS is one of mature methods,and it has been used in industry.

半固态电磁搅拌法是半固态成形技术中较为成熟的方法之一，并已开始应用于工业生产中。

In order to verify safety,efficiency and high quality of high-speed cutting machining,I d like to analyze the whole manufacturing process;from drawing up the steps of mould machining;taking rough machining,semi-finish machining and finish machining into account,and designing a reasonable machining scheme through emulation mode to meet the demand of high-speed cutting machining.

为了验证高速切削技术的安全、高效和高质量特性，从一个高速铣削加工任务开始，分析了高速加工模具工艺制订步骤，把粗加工、半精加工和精加工作为一个整体考虑，设计出合理的加工方案，通过仿真达到高速切削技术的要求，并通过实际加工，得出与传统工艺电火花线切割加工对比后的试验数据，论证了高速切削工艺的高效和经济性。

The design and realization of electro-optical simulation as well as its application in semi-physical emulation test were introduced.

介绍了光电模拟器的设计与实现以及在半实物仿真试验中的应用。

The Company in order to further adapt to the market and meet customers needs, in September 2003 in Tong County, Hubei Province, Xishan Town Industrial Park Youjuan invest more than 1 million to establish a branch; mainly produce and sell enameled wire, enamelled wire, headphones line series and semi-finished products.

本公司为了进一步适应市场而满足广大客户需要，于2003年9月在湖北省通城县隽水镇锡山工业园投资一千余万元成立了分公司；主要生产销售漆包线、漆包绞线、耳机线成品系列及半成品。

We become semi-experts on our favourite soaps, and our encyclopaedic knowledge of them, fuelled by the above points, gives us great pleasure.

我们成为我们所钟爱的肥皂剧准专家，对他们全方位的了解给我们带来了极大的乐趣。

This is caused by endolymph in the semi-circular canals,(it's a fluid) will still continue moving even after we stopping.

这是由于人耳内半规管中的内淋巴液引起的，当我们停止转动时，因为它是液体，出于惯性仍然会继续运动。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。