查询词典 physics

Geometry now is, in large part, the study of structures on manifolds that have a geometric meaning, in the sense of the principle of covariance that lies at the root of general relativity theory in theoretical physics.

现在是几何，在很大程度上是结构的研究流形上具有几何意义，在意义上的原则协在于从根本上广义相对论理论在理论物理。

Yesterday I taught the basics of geometric optics to my Physics 202 students.

我自己就曾收到过一份材料，实名举报广东一所大学的校长抄袭自己博士生的论文。

Many problems in chemistry, economics and physics can be solved using geometric series.

例如 化学、经济、物理等方面的问题都可以用几何级数的知识来进行解决。

A master's or doctoral degree in geophysics, physics, mathematics or engineering may be required for employment as a geophysicist

地球物理学者需要地球物理学，物理，数学或工程学方面的硕士或博士学位。

The family of quaternions plays a role in quantum physics, geostatics, control theory and peg-top technology. It is important to know and research quaternions as the development of quaternions. Thus the real representation of quaternion matrices has been appeared.

近年来，四元数矩阵在刚体力学，量子力学，控制理论和陀螺技术中的应用日趋重要和广泛，随着上述四元数力学的不断发展，对四元数矩阵的进一步认识和研究就显得越来越重要。

The stability of NJP is guaranteed by the Deutsche Physikalische Gesellschaft and the British Institute of Physics.

新物理学杂志》的稳定性，则由德国物理学会及英国物理学会共同保证。

For the NJP, this was provided by the Deutsche Physikalische Gesellschaft and the Institute of Physics. Step by step, the subsidies for the author charge have been dismantled. In 2006, break-even point was reached for the first time.

新物理学杂志》的启动资金，来自德国物理学会和英国物理学会，后逐步取消对作者收费的补助，到2006年第一次达到收支平衡。

Cold and Arid Regions Environmental and Engineering Research Institute,Chinese Academy of Sciencesis a newly re-organized institute in June 1999 fromer three institute of Chinese Academy of Sciences in Lanzhou,the Institute of Glaciology and Geocryology,Institute of Desert Reserach and Institute of PlateauAtmospheric Physics.

中国科学院寒区旱区环境与工程研究所是由中国科学院原兰州冰川冻土研究所、兰州沙漠研究所、兰州高原大气物理研究所通过学科交叉融合，在保留现有特色学科的基础上，凝炼出有是研究方向，于一九九九年六月正式成立。

The sheer complexity of climate science, from atmospheric physics to polar glaciology, makes it harder to convey than some other science-based issues such as space policy, stem cells or HIV/Aids.

与太空政策、干细胞和艾滋病等其它一些科学问题相比，气候科学的极度复杂性--从大气物理学到极地冰川学--使其更加难以表达。

This article introduces the teaching experience of demonstrating physics experiment with filament and globule which explains a reason of doing big experiment with little equipment.

介绍了用细线和小球演示物理实验的教学经验，说明了用小器材可做大实验的道理。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐