查询词典 spherical

Sporophyll concentrated on the branch for the end of the formation spherical or spike-like structure.

又称孢子叶穗。为孢子叶密集于枝末端而形成球状或穗状的结构。

The resolution kernel and the root square deviation of the inversion solution can be obtained by analyzing the spherical harmonic coefficients.

在变换后的球面域上用球谐函数来拟合速度函数，达到降低球谐系数阶数的目的。

As for the spherical radius of 71.2037 mm,the standard error of 472.3 μm can be obtained.

实验结果表明：设计的光学球面自动测量系统可以对大曲率半径光学球面实现高精度测量。

Spherical bismuth stannate particles with single pyrochiore structure were obtained when the precursor was calcined at a temperature as low as 500℃.

该前驱体在500℃下锻烧即可形成具有烧绿石结构的四方晶相的Bi2Sn2O7纳米粉体，其平均晶粒尺寸为10nm，粒径分布在10~20nm之间，外观呈球形。

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The structure and operation principle of a PM spherical stepper motor are discussed and its configuration parameters are analyzed.

介绍了一种新型永磁球形步进电动机的结构、工作原理，对电机的结构参数进行了深入分析。

In the third part, we study an application of stereographic projection transformation in statistics, deriving Box-Muller formula (use two independent uniform random number to generate two independent standard normal random number) and spherical symmetric distribution (a product of a positive random variable and a random vector with uniform distribution) in multivariate statistical analysis.

第3章，研究了球极投影变换在统计中的应用，通过球极投影变换获得了利用两个相互独立的均匀随机数生成两个相互独立的标准正态随机数的Box-Muller公式以及多元统计分析中的球对称分布（一个正的随机变量和一个与之相互独立的均匀分布的随机向量的乘积）。

It's able to stich multi-row and full-spherical panoramas.

它能够拼接多行和全球形全景。

One foot sensor, being a tensometer membrane, was fixed to the rubber, spherical end of the leg, and the other, a trunk tensor, being strain gauge bridge (Fig. 4), was placed between a leg and the trunk.

一个脚的传感器，作为拉伸应变片，被固定在橡皮上贴在腿的球状端；另外，躯干的张量应变片做成应变桥（图4），贴在腿和躯干之间。

In this thesis, three major achievements were made in theoretical study: conditions and rules for preparing nano-powders by chemical precipitation are analyzed from the point of view of thermodynamics and kinetics, the principle, standards and experimental method for the aqueous dispersion of nano-scaled metal oxide powders were proposed and verified, mathematical model of nano-filming addition of dopants by chemical coprecipitation was established. In experimental research, nm-ZnO, nm-Bi〓O〓, nm-Co〓O〓 and nm-MnO powder with spherical shape, narrow particle size distribution and small particle size were prepared successfully, highly stable and dispersive aqueous suspensoid of nm-ZnO, nm-TiO〓, nm-Co〓O〓 and nm-MnO powder were prepared successfully and surface modification on these nano-powders was also achieved, 0-3 nanocomposite ZnO varistors with nm-ZnO, nm-TiO〓and nm-MnO respectively were prepared successfully by conventional mechanical attrition, and exhibited much better electrical properties than those of conventional varistors.

综上所述，本文在理论研究方面取得了三项成果：（1）从热力学和动力学角度推导并分析了液相化学沉淀法制备纳米粉体的反应条件和规律，（2）提出了纳米氧化物的水分散体系的设计原理、规范和通用实验步骤，（3）提出了共沉淀的数学模型和计算方法；在实验方面所取得的成果有：（1）成功制备了粒度小、分布窄、形貌对称的纳米氧化锌、纳米氧化铋、纳米氧化钴和纳米氧化亚锰，（2）成功地制备了纳米氧化锌、纳米二氧化钛、纳米氧化钴和纳米氧化锰的高稳定分散悬浮液并实现了干粉体的表面改性，（3）成功地进行了纳米氧化锌、纳米二氧化钛和纳米氧化锰对压敏电阻的0—3复合掺杂实验，试样性能远优于常规压敏电阻，为实现压敏电阻的高能高压化提供了新的方法和思路。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。