在一些工业地区,马匹正沿着金属轨道拉着满载货物、带法兰轮子的马车;固定的蒸汽机在工厂和矿井里噗噗作响。
In some industrial regions, heavily laden wagons, with flanged wheels, were being hauled by horses along metal rails; and the stationary steam engine was puffing in the factory and mine.
然后,为了提高STM的分辨率和对分子轨道相的灵敏度,研究者们固定住一个一氧化碳分子在STM金属尖端。
Then, to improve the resolution of the STM and make it sensitive to the phase of the molecule's orbital, the researchers stuck a single carbon monoxide molecule on the metal STM tip.
在样品表面以下的分子通常也是金属的,并且它平滑的相似的电子轨道叠加能够伪装成它上面的分子。
And the surface beneath the sample molecule is usually metal, too, and its smooth, featureless mash of electron orbitals can camouflage the molecule lying on top of it.
这种系统有三个组成部份:一个大电源、一条导向线路或轨道沿线的金属线圈、以及附加在列车下面的大导向电磁铁。
There are three components to this system: a large electrical power source, metal coils lining a guide way or track, and large guidance magnets attached to the underside of the train.
安装前要对起重机安装跨度,金属结构主梁的拱度、水平旁弯,小车轨道高低差、轨距偏差,桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
正因如此,象征迷人的闪光灯和豪华幕布的银幕以屋顶板、金属条和现成的窗帘轨道通过DIY试验被隐晦地表现在建筑中。
As such, silver screen references to glamorous shimmer and lush screening have been slyly constructed through DIY experimentation using roof sheet, metal chains, and off-the-shelf curtain tracks.
通过分析,我们发现了分子体系的价层轨道平均结合能与金属氧化物催化活性间的内在规律。
Inherent laws between the average binding energy of valence orbits of molecular systems and the catalytic activity of metal oxides are found by analysis.
电子对占据了金属离子的某个杂化轨道。
This electron pair occurs one of several equivalent hybrid orbitals on the metal.
塔吊起重机械的调试内容很多,包括基础轨道、金属结构、各工作结构、传统系统、安全装置及整机试车。
The crane lifting a lot of debugging contents, including the basic track, metal structure, working structure, traditional system, safety device and machine test.
计算了NO分子各个轨道上的占有数,发现其电荷转移情况与CO在过渡金属表面吸附的情况相似。
It is evident from our results that the charge transfer between adsorbed NO and substrate is similar to CO adsorption on transition metal.
小行星是由岩石或是金属块构成的小天体,他们绕太阳运动但绝不会卷入其他行星的运行轨道中。
Asteroids are stray chunks of rocky or metallic materials that orbit the sun but were never drawn into any of the planets.
从结合能、C O键长、轨道布居、态密度等方面比较了C与金属成键强度及CO分子被活化程度。
The chemisorption properties, including the length of CO bond, orbital population and density of states, are computed and analyzed respectively.
一种减少磨擦的轴承,主要由包括可自由旋转的硬金属珠的环状轨道构成,转动轴或其他部件因撞碰金属珠而转动。
A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.
分子轨道研究被应用于非电化学沉积中,主要用于研究还原剂的还原性能和金属表面的催化活性。
Molecular orbital study was applied to investigate electroless deposition processes, focusing upon reducibility of reductants as well as the effect of catalytic activity of the metal surfaces.
研究结果和现场运行检测记录表明,回转支承的运用对轨道旋转装置金属结构的强度和刚度有明显改善。 …
The results and the site operation detection both indicate that the gyration devices improve the track strength and stiffness significantly.
低地球轨道的原子氧化学性能非常活泼,能使金属铜氧化。
Atomic oxygen in a low earth orbit is very active in chemical reactions, and it can oxidate copper.
讨论了贯穿轨道对碱金属原子双层能级间隔的影响 ,得出一个双层能级间隔的波数公式 ;
The energy levels of alkaline metal atom spectrum are obtained and the influences of quantum number loss on atomic energy level are also discussed.
一种轨道型接地端子改良结构,为一金属接地组件与绝缘壳体的组合;
The utility model discloses an improved structure for a rail grounding terminal, particularly relating to the combination of grounding components and an insulating shell;
本实用新型涉及用于流体管路的金属软管,尤其涉及机车及轨道交通车辆的油、水、气管路的金属软管。
The utility model relates to a metal hose that is used for a fluid pipeline, in particular to a metal hose that is used for oil, water and gas pipeline of a locomotive car and orbit traffic vehicles.
杭州桐庐雪华笔业有限公司是一家集设计、制造、销售为一体,轨道螺栓以塑料圆珠笔,半金属圆珠笔,广告笔,外贸笔为主的文具制造企业。
Hangzhou Tonglu XueHua pen-making co., Ltd. is a stationery manufacturing firm which contains designing, manufacturing, selling as a body, it makes advertisement pen primarily.
杭州桐庐雪华笔业有限公司是一家集设计、制造、销售为一体,轨道螺栓以塑料圆珠笔,半金属圆珠笔,广告笔,外贸笔为主的文具制造企业。
Hangzhou Tonglu XueHua pen-making co., Ltd. is a stationery manufacturing firm which contains designing, manufacturing, selling as a body, it makes advertisement pen primarily.
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