半径的

A coronagraph uses an occulting disk to create an artificial eclipse, revealing the corona and objects hidden in the solar glare. C2's field of view extends from about 2 to 6 solar radii, while C3's runs from about 4 to 32 solar radii.

日冕仪利用一个遮光板产生人造日食，使得淹没在太阳强光中的日冕和其他天体显现出来）。C2照相机的视野范围在2到6个太阳半径之间，C3的视野在4到32太阳半径间。

A new algorithm of utter compensation, which is called " weighting method of compensation " for curve of the second order, has been developed.

提出了一种新的任意二次曲线半径补偿算法—加权补偿法，本算法用加权平均及权值修正技术，在插补过程中逐步地补偿刀具半径带来的偏移误差，解决了数控系统中非圆二次曲线必须靠分段近似来加工的难题。

At the second step, the size of the cutter is computed by the minimum concave radius of curvature estimated by the Euler formula.

根据欧拉方程估算零件的最小曲率半径以确定区域补加工的刀具半径，用二分法估算用于清根补加工的一系列刀具直径。

In general, the curvature radius of the optical fiber must be greater than or equal to 40 mm.

光纤的弯曲半径应大于光纤直径的 20 倍，一般情况下弯曲半径大于等于 40mm，光纤的走线路径上，不能有突出元器件。

Numerical calculation shows that the mean-square radius of gyration of hyperbranched copolymer decreases greatly compared with the analogous linear polymer even if the degree of branching is very small.

这是因为整个体系的Z均均方回转半径不仅和每个分子的均方回转半径有关，还和分子量的分布有关。

The technique of laser light scattering has been widely used in the investigations of biomacromolecule solutions, which can provide some more important parameters such as molar mass, root-mean-square radius of gyration, the second virial coefficients, diffusion coefficients and hydrodynamic radius. Therefore, it is very sutiable for the study of state behavior of biomacromolecule solutions.

激光散射技术在生物大分子溶液性质研究方面的应用越来越广泛，它可以提供大分子的重均分子量、均方旋转半径、第二维里系数、平动扩散系数及平均流体力学半径等重要参数，这对于研究生物大分子的溶液状态行为特别适用。

The boundary radii of atoms and ions of elements from first- to fifth-row in the periodic table are obtained.

所得原子边界半径具有明显的周期性，并与传统的原子半径具有很好的关联。

Radius of the Earth: The curvature designed into the faces of the pyramid exactly matches the radius of the earth.

地球半径：进入金字塔的脸上完全匹配地球的曲率半径设计的。

The second chapter studies the spectral radius of unicyclic graphs given order and edge independence number, the spectral radius of bicyclic graphs.

第二章，研究了给定阶和边独立数的单圈图的谱半径，研究了双圈图的谱半径。

For the axicons with 20 mm radius, 10-2 cone angle, when using incident spherical wave whose radius of curvature varius from 1200 mm to 1400 mm, the focal length increases from 200 mm to 120 mm and the lateral intensity distribution increases only 15μm.

对于半径20 mm，锥角θ=1×10－2的圆锥透镜，采用曲率半径为1200~1400 mm的球面入射波，可扩展焦深200 mm到120 mm，光强的均匀性有明显改善，横向场能量分布形状改变量不超过15 μm，完全达到应用要求。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。