查询词典 mechanics

To afford my education expenses, I started working part-time work when I was a frosh , inluding tutor, salesman,and mechanics.

为了挣学费，我从大学一年级就开始做兼职工作，包括做家教、做推销员，做修理工等。

Development of the fundamental equations of fluid mechanics and their simplifications for several areas of marine hydrodynamics.

对海洋流体动力学的数个领域发展基础流体力学方程式及其简化方程式。

Wigner s theorem plays a fundamental role in the foundations of quantum mechanics.

这一定理说明量子物理中酉及反酉的群表示理论的合理性。

As a consequence, the connection of ABCD theorem with the fundamental " uncertainty principle " in quantum mechanics had been established.

此外应用推广的ABCD定理，可导出推广的含ABCD的衍射积分定理，用角程函的导数来表示。

It is stated systematically in the thesis the methods theories and measuring principle of all kinds of geostress determination technology. In particular the four methods recommended in 1987 by the committee of test method of the International Society of Rock Mechanics, i.e. two over-coring methods of strain relief in boreholes, hydraulic fracturing method and stress furbish measurement which measures the surface stress.

本文较为系统地、全面地介绍了当前国内外通用的各种地应力测量方法的理论、测量原理；特别就国际岩石力学学会试验方法委员会于1987年推荐的4种地应力测定方法(钻孔孔径变形测量法、钻孔孔壁应变测量法、水压致裂法以及测量岩体表面应力的应力恢复测量法)作了较为详细的叙述。

Arms engineering deals with the study of arms and military equipment which are used in military conflict, including technologies of arms launch, ammunition, ballistic trajectory, fusee, fireworks, high-energy materials, flight mechanics, end-point effect and its related arms manufacturing, as well as arms control.

兵器工程是研究火炮和自动武器、弹药工程、弹道工程、兵器系统工程、兵器测量与控制、火药工程、引信技术、火工烟火技术的工程技术领域。

The laws of mechanics are the same in all inertial frames of reference. This is called Galilean relativity

在所有的惯性参照系中，力学定律都是一样的，这叫做伽利略相对性。

In soil mechanics theory, the soils are regarded as continua as a rule after the substance morphology is fallen into gaseity, liquid and solid. Now the continuum theory is used in most of numerical methods.

尽管连续介质的假设与实际情况不相符合，目前大多的数值计算方法都是用连续介质力学的思路去分析和研究土的力学性状。

Even after powerful work of the mechanistic scientists like Gassendi the change was not easily completed: Isaac Newton, whose name is associated more than any other with physical mechanics, dabbled frequently in alchemy.

即使在像Gassendi这样的机械论科学家发表有力的论文之后，变化仍然没能轻易完成：牛顿·艾萨克，他的名字与机械力学的联系比其他任何人都密切，也频频尝试炼金术。

Then the momentum P in the acquired motion equation is replaced by quantum operator, thus we obtain Schrodinger equation for charged particle moving in magnetic fields in Quantum Mechanics. Then we discuss the Gauge transformation and gauge invariance of Schrodinger equation, following which the Dirac phase is introduced.

然后把经典力学中的哈密顿量量子化，得到量子化的带电粒子在磁场中运动的薛定谔方程，之后是薛定谔方程的规范变换和规范不变性，并引入Dirac不可积相因子的概念。

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