Doctors have replaced the top of his hip bone with a metal sphere.
医生用一个金属球体置换了他的股骨头。
The image potential is effectively given by the image potential of an ideal metal sphere with atomic size.
碳纳米管镜像势的作用可以等效地用原子尺寸的理想金属球的镜像势来代替。
But telling alien civilizations when we lived and how Earth was in our time is not the main objective of this 406kg metal sphere.
但是，告诉外星文明我们正处在地球的哪一时期并不是这个406公斤的金属球体的主要任务。
There were now two main parts - the glass sphere and a rounded metal plate placed behind the sphere.
现在有两个主要部件-玻璃球和一个圆形金属板后面的球体上。
The sphere is mounted by its poles (corresponding to the celestial poles) on a metal axis, and can rotate around it.
整个铜球可以绕一根金属轴转动，转动一周代表一个昼夜。
The departing halide extracts a proton from the second water and the generated hydroxyl ligand reacts with the ethylene, while remaining in the coordination sphere of the metal.
分开的卤化物从第二个水分子得到一个质子，同时产生的羟基配合体与乙烯反应，留在了金属的配位区内。
In 1966, Beijing metal structure factory developed by rotating sphere of the submerged arc welding automatic welding.
1966年，北京金属构造厂开辟出了使被焊球体扭转的埋弧主动焊。
The thesis is structured as below: Chapter 1 is a brief introduction to metal cluster as well as Jellium model which describes its electronic structure, mainly introduced the sphere Jellium model.
本论文主要包括以下内容：第一章，对金属团簇以及用于描述其电子结构的凝胶模型的简要介绍，其中主要介绍了球形凝胶模型的计算原理。
The charging sphere and column are mounted on a heavy cast-metal base along with a discharge sphere with a movable arm.
此蓄垫球及盒装置在一很重的金属基座上，并有一可移动的放电球。
The results proved that the metal jet was broken up to form uniform droplet stream under periodic longitudinal vibration in inert gas, and the sphere uniform tin powders wa…
数值计算与实验结果表明，金属射流在惰性气体环境下受激振破碎形成均匀金属液滴束流，收取到了均匀尺寸的金属锡球状粉末。
The number of clusters is growing rapidly, since the possible variations in the metal and ligand sphere are numerous.
人数集群正在迅速增长，由于可能出现的变动，在金属和配体的领域是多方面的。
Finally, the kind of hemisphere lens with metal ground is studied through numerical simulation. As compared to the whole sphere lens, it is easy to install and the size of antenna is reduced.
最后，通过仿真研究了加地板的半球透镜天线形式，在不降低增益的情况下相比全球透镜而言减小了天线的纵向尺寸并且安装方便。
However, the maximum initial allowable departure from a sphere for metal-on-metal hip implants is specified as 5 mm by ASTM F2033.
但是，根据美国材料实验协会固定，金属对金属球体出厂的最大误差不能超过5mm。
However, the maximum initial allowable departure from a sphere for metal-on-metal hip implants is specified as 5 mm by ASTM F2033.
但是，根据美国材料实验协会固定，金属对金属球体出厂的最大误差不能超过5mm。
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