查询词典 sphere

For spheres with constant diameter D, the grading modulus G and the specific surface of a sphere are identical, that is, G =(πD2)/(πD3/6)= 6/D.

那些集料颗粒。对于直径 D 恒定的球体，级配模量 G 和球体的比表面是同一的，即 G =(πD2)/(πD3/6)= 6/D。

At the end of this chapter a concrete calculation example of Gauge transformation is given.In chapter 2 of this paper, two example applying gauge transformation for Quantum Geometric Phase in adiabatic condition are given, with explicit calculation process .The two examples is similar in objects to calculate, they are two state quantum system expressed in sphere coordination.

第二章主要讲了两个利用含时规范变换求解绝热近似下的几何相的例子，给出比较具体的计算步骤，它们有一个共同特点就是计算的对象都是二态体系，计算时采用的都是球坐标系，计算的都是只有两个量子态的纯粹的量子系统。

The Ball was a geodesic sphere, six feet in diameter, and weighed approximately 1,070 pounds.

这个球是一个网格球，直径6英尺，重约1070磅。

It's called a geodesic. And on the surface of a sphere, a straight line is the biggest possible circle you can draw.

在球体表面上的一条直线，就是你可能画出的最大圆，就像是赤道或经度线。

In 1968,J.simons got the integral formulaof the minimal submanifolds of unit sphere S~(1).After that time,many geometrician had got lots of results on the pinching problem of submanifolds.

自从1968年J.Simons给出球面S~(1)中极小子流形的积分公式后，几何学家对子流形的pinching问题研究的很多。

At present, it was generally thought that hydrothermal system and extreme biological phenomena are the combination of organic world and inorganic, and be of best target to study interactions of sphere layers, geosphere, biosphere, hydrosphere and etc.

目前，人们已普遍认为，作为有机世界与无机世界的结合点，海底热液系统与极端生命现象是研究地圈、生物圈、水圈等各圈层相互作用的最佳对象。

A golf ball on average is a perfect sphere, but it does not fly like one.

一颗高尔夫球就平均而言是个完美球面，但是它飞起来的时候就不是这麽回事了。

The chroma coordinates acquisition system consist of grating spectrometer and integrating sphere.

无紫外辐射和红外辐射；（8）宽的色域和快的响应速度。

The same is true of Taiwan, a graver problem, even if it is not in our sphere of influence.

台湾也是一个严重的问题，尽管它不在我们的势力范围。

The object must be massive enough to be a sphere by its own gravitational force.

这个物体自身的质量足够使其成球形。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。