查询词典 highest grade

Gas silicon hydride (SiH4) with a purity over 4N (99.99%) is an electronic grade chemical that's mainly applied to IC, flat panel display, solar battery and optical-fiber manufacturing, and serves as a crude gas for generation of multicrystal silicon and epitaxial film, and purifying film.

纯度4N（99.99％）以上的硅烷（SiH4）气体是一种电子级化学品，主要应用于集成电路、平面显示、太阳能电池、光纤制造等行业，是多晶硅、外延膜生成、硅器件纯化膜和聚硅膜的原料气体，具有很高的防腐性和耐用性，在镀膜等工艺大量使用。

Long spring railroad branch office at to was investigate, was investigate the index sign, factor of the section target mission results and peripheral results and comprehensive as a result carry on investigate, all press the way that the grade evaluation conversion investigates the score to carry on the processing.

长春铁路分局在对被考核者、被考核部门目标任务绩效与周边绩效的指标、因素及综合结果进行考核时，均按等级评价转换考核分数的方式进行处理。

Both complete observation and in-depth interviews were conducted from 3 perspectives: experiences of technology, personal presentation and socialization. Notes taken from 15 university students of different grade, gender and major were analyzed. The findings suggest that in the students singing group, personal showing-off and collective singing of nostalgic songs are complementary. At the same time, karaoke's specific service and its technology provides a new way of socializing, and the creative singing of students also provides incentives for the karaoke industry.

作者选取大学生群体，先进行实地观察，随后选取不同年级、性别、专业的15名参与较多的北大学生，从技术体验、个人展示、社交三方面切入进行深度访谈，从回答中抽离出反复出现的关键词，发现了比较突出的特点：个人的炫耀与群体的回忆演唱互为补充构成认同；行业的服务机制和技术设备提供新的社交方式，学生演唱中的自主创造也影响了行业本身的创新。

The academic aim of this thesis are ,first, to enhance the scientific level of 100-metre-running through experimental research and appliance ,second, to develop the 100-metre-running special quality and enforce special techniques so as to increase the grade ,third, to make the specialized training more obvious and save time and energy to raise efficiency ,forth, to further enlarge strength training theory of short-running race so that we can provide some guides in theory and practice for overwhelming coaches and teachers in the process of controlled training.

本文的研究目的是：(1)通过实验性研究与应用，提高100m跑训练科学化水平：(2)促进100m跑专项素质发展，加强巩固专项技术，提高专项成绩；(3)突出训练专项化，节省训练时间与精力，提高训练效率；(4)进一步充实短跑专项力量训练理论，为广大教练员和教师在控制训练过程中提供理论依据与实践指导。

In this paper,concrete filled steel tube short column with dumbbellshaped cross section is studied by finite element method,further analysis on the influence of concrete grade and steel ratio on confining force,and stress distribution and other properties of the core concrete in web cavity of the column under load is carried out.

国内外很早就对钢管混凝土的基本理论进行了大量的研究，我国对钢管混凝土结构的研究也极为重视[1～5]。自20世纪90年代以来，我国开始把钢管混凝土结构应用于拱桥中，由于钢管混凝土拱桥具有承载力高、跨径大、延性好、施工快捷，具有良好的综合效益，因此，在我国发展迅猛。

Company specializing in the design, development, production of various kinds of middle-grade shoe buckle, flower shoes, luggage clasp, clothing decorative buckle and belt buckle and other metal products.

公司专业从事设计、开发、生产各类中高档鞋扣、鞋花、箱包扣、服装饰扣和皮带扣等五金产品。

It asked Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformer s.

它曾请求壳牌公司为其变压器制造厂提供壳牌润滑油4600（一种在制造机车变压器时使用的专用等级的润滑油）。

It ask ed Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformers.

它曾请求壳牌公司为其变压器制造厂提供壳牌润滑油4600（一种在制造机车变压器时使用的专用等级的润滑油）。

It asked Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformers.

该公司要求壳牌集团为其变压器生产厂提供壳牌4600润滑油－一种专门为生产机车变压器而研制的润滑油。

It asked Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformers.

它曾请求壳牌公司为其变压器制造厂提供壳牌润滑油4600（一种在制造机车变压器时使用的专用等级的润滑油）。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。