spherical structure的例句大全

With the hydrothermal synthesis time extended, the crystal grain by the smooth surface of solid ball into the core-shell structure which surface is composed of nano-flakes, and finally into a perforated hollow spherical structure.

随着水热时间的延长，水热产物逐渐由表面光滑的实心球转化成表面由纳米纤维组成的核壳结构，最后转化为带孔中空球形结构。

The discovery of spherical structure of C60 is an important breakthrough in carbon chemistry. Recently it had been an active research field.

C（60）球形结构的发现是有机碳化学的又一大突破，现已成为合成化学中一个充满活力的前沿科学领域。

Study on the Concave Spherical Structure of the Booster Pellet

凹球型传爆药装药结构研究

Based on a brief introduction of the transmission theory, structure and conjugating profile of a new kind of spatial cam sliding tooth transmission, the self-lock condition of the transmission mechanism consisted of spherical cycloid face tooth-output frame-steel ball-input cam is discussed.

介绍新型空间凸轮活齿传动原理、结构及共轭齿形，讨论球面摆线端齿输出架钢球输入凸轮构成的传动机构的自锁条件。

According to parameters of the isotropic semivariance model, The spatial distribution of Tamarix chinensis can be described with spherical model of cluster distribution and proportion of spatial structure was high, which indicated less change and the lag of 25 m is appropriate at this area.

从各向同性的半方差模型的参数来看，柽柳（Tamarix chinensis）属于聚集性分布的球型模型，其空间结构比率高，这表明在这一地区柽柳的冠幅分布变化较小，25m的抽样步长合适；

Design and study of spherical roller bearing with new structure

新结构调心滚子轴承设计研究

The basic principle involves drilling a small spherical pit in diameter and equal one radius in depth in the structure, measuring the relaxed strain by electrical-resistance gages and calculating the original residual stresses.

它用球形刀具钻小球坑，通过电阻应变片的变化，测量释放应变，然后计算出残余应力。

The granules are tawny, looks like fine sand. The morphology of granules is nearly spherical or elliptical with dense structure and clear outline.

反应器中颗粒污泥呈黄褐色细砂状外观，球形或椭球形，结构密实且轮廓清晰。

Study on interfacial structure of binary transition metal oxides(ⅳ):& The non-monolayer dispersion model of spherical octahedron close-packed by sharing O atoms

二元过渡金属氧化物界面结构的研究（Ⅳ）：共用氧原子的密置球形八面体非单层分散模型

Test Research on Constant Amplitude Fatigue Behavior of Grid Structure with Crossed Plate-welded Hollow Spherical Joints

平板网架结构十字板&焊接空心球连接常幅疲劳性能的试验研究

According to the requirements of the five hundred meter aperture spherical telescope ( FAST) project, a novel, simple and light structure, tensegrity system, is proposed for the FAST reflector supporting structure.

根据大射电望远镜（FAST）反射面系统的要求，引入一种新颖轻巧的反射面支承结构方案&张拉整体体系。

Various components are the spherical mirror, the form are simple, and the structure is compact.

系统各组元均为球面镜，形式简单、结构紧凑。

In this paper, a K8 single layer reticulated spherical shell is studied. Earthquake response of the structure is analyzed with direct dynamic analysis method, and the inner forces of elements are compared with static analysis.

本文以K8型单层球面网壳为研究对象，运用时程法中的直接积分法计算网壳结构在地震作用下的地震响应，并与相应的静内力作了比较。

Influence of transition metals on the pore structure and adsorption properties of spherical activated carbon

过渡族金属对球形活性炭孔结构与吸附性能的影响

The Variation Mechanism of the Spiral Structure of the Spherical Planetary Waves in a Barotropic Atmosphere

试论正压原始方程的计算稳定性正压大气球面行星波螺旋结构变化的机制

According to Bernoulli equation and the principle of balance of force, the weight of spherical valve core for pulp check valve and the raising height of the valve core was designed and calculated, the structure characteristic of the check valve was analyzed.

依据伯努利方程和力的平衡原理，设计计算了矿浆止回阀球形阀瓣的质量和抬起高度等参数，分析了该止回阀的结构特点。

Structure of spherical washer for eliminating accumulated errors in compacting and coining tool system

消除压制或整形设备模具系统积累误差的球垫结构

The membranes were found to have symmetric spherical porous structure, proving itself to be microporous membranes resulting from thermal phase inversion.

经扫描电镜观察，该膜具有对称的球状孔结构，为热相转移聚砜微孔膜。

The geodesic meshed cable-net structure was used to support the reflector of the Five-hundred-meter Aperture Spherical Telescope ( FAST).

采用整体索网作为大射电望远镜（FAST）反射面的支承结构，网格划分形式为短程线型。

Installation of metal halide lamp in spherical grid structure

金属卤化物灯在球形网架结构中的安装方法