环状的

By using Zernike polynomials to describe the wavefront distortion of beams, the propagation properties of the flattened Gaussian beams, super Gaussian beams, Gaussian beams and plane waves passing through an aberrated lens or an aberrated annular lens are studied based on the generalized Huygens-Fresnel diffraction integral.

以广义惠更斯—菲涅尔衍射理论为基础，采用Zernike多项式描述像差光束畸变波前相位，研究了平顶高斯光束、超高斯光束、高斯光束以及平面波通过像差透镜和环状像差透镜的传输。

The results indicate that gramicidin S bendsat Ca of the two ornthine residues when it is bound to revetsed micelle of DPPC.

结果表明，短杆菌肽S在反向脂囊泡中不再为平面环状结构，而是有某种程度的折叠。

PPH in treating circular mixed hemorrhoid is superior to traditional operation, which is worthy of clinical application.

PPH治疗环状混合痔具有传统方法无法比拟的优点，值得应用。

The hymen hymen vagina long as the layer of film can be circular, but also may be mesh-like.

处女膜 处女膜为阴道口长着的一层薄膜，可以为环状，也可能为筛眼状。

Poly has the structure of the imide ring and can be grafted with the functional side chains of condensing DNA by ring-opening with alkaline reagents.

聚天冬氨酸具有酰亚胺环状结构，可被碱性试剂开环而引入结合DNA的功能性侧链。

Inositol is a kind of saturated crico-polyol with functions similar to Vitamin B1 and Vitamin H.

肌醇是饱和环状多元醇，具有类似维生素B1和维生素H的作用。

Objective To evaluate the effect of external pruning and internal ligation and injection in treatment of circumferential mixed hemorrhoids.

目的 观察和评价内痔注射结扎外痔修剪治疗环状混合痔的临床疗效。

This thesis integrates image process, statistics, and data mining to develop an automatic defect pattern identification machine. Nine different types can be identified: random, center, edge, four buttons, dumbbell, matrix, scratch, ring, or local type.

本论文结合影像处理、统计方法与资料挖矿，发展出一自动化的瑕疵图样辨识器，共可辨识随机型、中央型、边缘型、四足型、哑铃型、矩阵型、刮线型、环状型、区块型九种不同类型。

In the structure of the complex, two oxygens of phenol in the ligand are bound to Ti to form a five membered cyclic complex of titanocene.

在配合物结构中，茜素红配体中的两个羟基氧均与钛键合，形成五元环状二茂钛配合物，且化合物中还存在两个结晶水

A central ring creates an ovular oculus which is the center-point of the space.

一个中心环状横梁在整个空间的中央建造了一个圆形舞台。

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