A New Group Branching Filter System For 4, 6 GHz Bands

The experimental results indicate that if some slight improvement is made on some aspects of the performance of the system, the system can be put into practice as an improved type of 4,6 GHz group branching filter system in satellite and microwave communications.

实验表明：若对本系统个别性能略作改进，可作为当前卫星通信及微波多路通信系统中的4、6GHz群分路滤波器一种改进型新方案投入实用。

The starch branching enzyme bound to starch granule in rice endosperm was investigated in the present paper.

对水稻胚乳淀粉颗粒结合的淀粉分支酶进行了研究。

Starch Branching Enzyme: The Key Enzyme of Amylopectin Biosynthesis in Plants

植物支链淀粉合成的关键酶&淀粉分支酶

Construction and Functional Analysis of Antisense Vector of Maize Starch Branching Enzyme Gene

玉米淀粉分支酶基因反义表达载体的构建和功能分析

Further research of starch branching enzyme is of significance in both theory and application.

开展对该酶的深入研究不论是在基础理论研究领域还是在现实应用方面都具重要意义。

Construction and Transformation of Maize Starch Branching Enzyme SBE ⅱ b Gene RNA Interference Expression Vector

玉米淀粉分支酶SBEⅡb基因RNA干涉表达载体的构建和转化

Genetic Analysis of Starch Branching Enzyme Activity in Rice Grain

水稻籽粒淀粉分支酶活性的遗传分析

The Application of Branching Program Teaching Method to Track and Field Technique Teaching for Physical Culture Education Department

分支式程序教学法在体育系田径技术教学中的应用

Effects of the liquid structural change on crystallization orientation were investigated. It is found that the melt after the liquid structural change preferably grew on the high index crystal plane with the solidification process, which was responsible for the branching of low index single crystal plane.

液-液结构转变对晶体生长取向的影响主要是随凝固长度增加，液-液结构转变使合金实现高指数晶面取向，加剧了低指数晶面分支现象。

On the one hand, sulfur increased the transverse diameter of garlic, reduced branching index; on the other hand, sulfur increased yields of garlic.

一方面，硫增加了蒜头横径、降低大蒜二次生长指数；另一方面，增加了鲜重。

The fiber directional coupler with branching ratio of 1/ 1~ 1/ 30 has been fabricated.

做出了分光比在1/1～1/30之间变化的光纤定向耦合器。

The transition branching ratio between the energy levels was taken into consideration for the first time while discussing the influence of up conversion.

在上转换效应影响的讨论中首次考虑了能级间跃迁分支比。

The branching ratio of radiative decay of π~+ mesons

π~+介子辐射衰变分枝比

The lifetime, branching ratio and integrated stimulated-emission cross section were obtained and the results were discussed.

计算了各个能级跃迁的谱线强度、振子强度、吸收截面等，进而计算了3H4和3F4态的自发跃迁概率、辐射寿命、荧光分支比和积分发射截面，并对结果进行了分析。

Fine Structure Branching Ratio for Rb-Ne Optical Collision

Rb-Ne光学碰撞精细结构分支比

Intensity calibration of monochromators in vacuum ultraviolet wavelength region by atomic branching ratio method

利用分支比方法作真空紫外光谱仪的强度校准

Optical Fiber Directional Coupler with Continuously Variable Branching Ratio

分光比连续可调的光纤定向耦合器

The observations of micro-structures by SEM and TEM revealed that the reinforcing mechanisms for SiC ( p)/ M composites were mainly crack deflection and crack branching by SiC particles, and for Y-TZP/ M composites microcrack toughening was important.

用SEM和TEM分析材料断口等显微结构，确定SiC（p）/M复合材料中裂纹偏转和分支对强化增韧起主要作用；Y-TZP/M复合材料中微裂纹增韧起重要作用。

It is shown that the strengthening mechanism of the composites are secondly phase strengthening and grain refining, and the toughening mechanism is a synthetic effect in terms of grain refining, microcrack forming, crack deflection and crack branching.

ZrO2颗粒通过第二相强化和细化晶粒使复合材料强度得到提高，通过细化晶粒、裂纹偏转和分支、形成微裂纹等机制的综合作用增韧复合材料。

It is found that intragranular structure is formed, and the tortuous routes of crack propagation and the branching, deflecting and bridging are also observed on the fracture surface.

通过对其断口的观察，发现形成了晶内型结构，并观察到了裂纹曲折的扩展路径以及裂纹的分叉、偏转、桥联，这些有助于材料强度和韧性提高的现象。