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On the basis of mode conversion theory, this paper further optimized a better dimension and obtained the regulation about the radius of the circular waveguides, curvature and frequency of bent circular waveguides and the bandwidth.

在模式耦合理论的基础上，优化出了比较好的几何结构，并发现了圆波导半径、弯曲圆波导曲率和频率以及频带宽度之间的变化规律。

Circular ring connected by spokes to a hub, designed to turn around an axle passed through the center.

轮子由''。'辐'。''条连于轮毂之上的实心圆盘或坚硬的圆环，被设计用以围绕穿过其中心的轴旋转

This paper analysed the heating factors of a circular saw without saw-setting, and showed that it is possible to apply the non-setting saws in some places.

分析了无料圆锯片的发热因素，说明了无料圆锯片的应用可能性，并提出了具体的技术条件。

The algorithm is practicable and efficient in finding approximate roots of a cyclotomic polynomial, and gives a new method to judge a polynomial that can pitch cirle.

该算法在求分圆多项式的近似根方面是可行的，并取得比较好的效果，为判定一个多项式是否分圆提供了一种新方法。

The environmental pollution and operation question which comes from ammonium dichromate as photosensitizer was overcome by this sensitive material.

这种以重氮树脂为光敏剂的圆网感光材料克服了目前以重铬酸盐为光敏剂的圆网感光材料所存在的操作问题及环境污染问题。

Dihyborid An organism that is heterozygous at two loci, formed by crossing homozygous parents with different alleles at two given loci: for example, Mendel ' s cross between yellow round and green wrinkled garden peas to give a yellow round dihybrid.

双因子杂交：用两个基因位点上具有不同等位基因的纯合亲本杂交形成的杂合生物体。例如，在孟德尔的杂交试验中，黄圆和绿皱杂交生成杂合子黄圆。

The Fresnel lens, also known as the dioptric lens, consists of a central glass disk and concentric glass rings or a central glass band surrounded by parallel glass rings.

一个在中心的玻璃圆片和与之同圆心的层层玻璃圆环，或者中间是一个玻璃带，两边是与之平行的玻璃带状环。

Figure 3 the rink and the dot or reduce the map click here to view all news photo 3 1/4 tiles there are four 50% of the standard that is used to control exposure, proofing, Business card printing and membership card when the layout of the deep and superficial changes. 50% of the standard dot if the angle is large, targejia dot gain, on the other hand if a crane in the four corners, the dot.

图3 目测网不面增不小或放不小图不面击此处查察残部故事图片3）每1/4图块洋有4个50%的尺度不圆网不面，用于把持晒版、打样、制卡和会员卡制作时版面的深浅变冻。50%的尺度不圆网不面如果搭角不小，则网不面增不小，反之如四角脱开，则网不面放不小。

Based on the test results and movement equation established, the relationship between drag coefficient and tubular shape is obtained and the drag force imposed on pipe is calculated.

根据试验结果和建立的运动方程，获得阻力系数与圆管形状的关系，并计算了圆管所受到的拖曳力。

Nutrient Components in Leaflets and Petioles of Water Dropwort;2. Establishment of regeneration system of 'Alachua' was carried out using petioles as explants.

以圆叶葡萄'Alachua'的叶柄为外植体，通过对基本培养基、激素种类及浓度组合的筛选，研究圆叶葡萄Alachua再生体系的建立。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。