查询词典 spherical

The main branches of a spherical astronomy, practical astronomy, astronomy and astronomical azimuth geodynamics.

主要的分支学科有球面天文学、实用天文学、方位天文学和天文地球动力学。

Its theory is based on spherical astronomy and error theory, the main research on the ground coordinates of the points and ground connections between two points, the determination of the azimuth principle, measurement method, calculation method of operating procedures and go.

它的理论基础是球面天文学和误差理论，主要研究地面坐标点和地面两点之间连线的方位角的测定原理、测定方法、操作程序和归算方法。

Therefore, the new formula which is derived according to the shape of the spherical cap is lack of the theoretical foundation.

因此，按球帽形假设推导出的临界携液流速和流量计算公式缺乏理论依据。

The pole of the spherical cap is at 39.5°N and 117.0°E, and its halfangle is 4°.

在模型计算过程中，球冠谐函数的截断阶数分别取为1～10。

The pole of the spherical cap is at 36°N and l04°E, and its half-angle is 30°.

球冠极位於36°N，104°E，球冠半角为30°。

Key words: geomagnetic field model calculation; Taylor polynomial model; spherical cap harmonic model

本文所建立的中国区域地磁场球冠谐模型与泰勒多项式模型具有良好的一致性。

In this paper, through the study on Grace′s thesis, we find that the shape of the spherical cap will present just when the bubble rises in the continuous liquid phase, and the Grace′s Plate is not fit to access to the shape of drops in gas wells.

通过对格雷斯图版的研究发现，气泡在液体中上升时才会出现球帽形，而在连续相为气体中运动的液滴并不适用。

Based on the presumption that the deformed surface is described as a kind of surface of spherical cap, the problem about the relationship between load and deformation was resolved.

当载荷增大到一定程度，薄膜效应远远超过弯曲效应，此时板的弯曲效应可以忽略，因此圆板在大挠度状态下的特性更接近于薄膜特性。

The spherical cap harmonic modelsof the geomagnetic reference field in the region are calculated also.

球冠极的空间位置坐标为39.5°N和117.0°E，球冠半角为4°。

According to the three component absolute survey data of 118 geomagnetic stations observed during 1998~2000 and 39 geomagnetic observatories and IGRF 2000, the spherical cap harmonic models of the geomagnetic field for 2000 (the truncation order is 8), and the geomagnetic secular variation for 2000~2005 (the truncation oder is 6) are calculated.

根据1998～2000年完成的118个地磁测点和39个地磁台的三分量绝对测量资料以及IGRF2000，计算2000年中国地磁场冠谐模型（截断阶数为8），以及2000～2005年中国地磁长期变化冠谐模型（截断阶数为6）。

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