branch n. 1.(树)枝〔泛指大枝或小枝;bough 特指大枝,也指连花、果折下的枝;limb 指大枝;twig 指小枝〕。 2.支脉;支派;支管;支线;(家族的)支系;【语言学】(语系的)支,族。 3.(学科)分科;部门,支部,分部,分行;分店。 4.〔美国〕支流,小河,小川。 5.【电学】分流;【计算机】转移。 the branchs of a deer's antelers 鹿角的岔枝。 branch road 岔道。 the various branches of learning 各门学科。 the executive branch of the government 政府的行政部门。 an overseas branch 海外分店。 the Germanic branch of the Indo-European language family 印欧语系的日耳曼语族。 a party branch 党支部。 root and branch 彻底的[地]。 vi. 1.(树)出枝,开叉。 2.分部,分门;分岔;分支。 The main road branches off to the left. 大道向左分出一条岔路。 Numerous lesser roads branched off from the main highway. 从主要公路上分出无数小道。 vt. 1.使分枝。 2.用枝、叶、花等图案装饰(织物)。 branch forth (树)扩展枝叶;(商店等)扩展分支机构。 branch off [away] (道路等)分叉,岔开。 branch out 1. (树)发枝,长出枝条;(话等)横生枝节。 2. (事业等)扩大规模。 His firm branched out to New York. 他的公司把分支机构扩大到了纽约。
Asymmetric y - branching tir all - optical switch 分叉全内反射型全光开关
The two main elements are analyzed in detail : coupling loss and y - branch loss 我们对这其中的最主要因素耦合损耗和y分支结构损耗进行了详细地分析。
Secondly , simulation results aim at some passive devices , such as mmi and y - branch are given 在保证一定精度的前提下,这种方法能够平滑地处理soi材料的折射率突变界面。
Loss in the device includes coupling loss , y - branch loss , electrode absorbing loss and material loss 调制器的损耗包括耦合损耗, y分支结构损耗,电极吸收损耗及材料的散射损耗等等。
Using the method of simulation calculation and compare , we choice the structure of y - branch balance bridge interference switch 经过模拟分析和比较,选择y分叉平衡桥路干涉型光开关结构。
Y - branch has a simple structure and high reproducibility , it is possible to fabricate compact branching devices with stable branching rations Y分支结构不仅结构简单、可重复性生产而且其两分支输出稳定。
The thesis gives a simulation result of s - shape y - branch structure with numerical computation software and it also meets the demand 本文结合已有的软件对s弯曲结构进行了分析模拟,也得到了达到性能指标的分析结果。
A s - bend symmetric y - branch has been proposed to obtain lower light transmission loss . 2 . the design of electrode structure 在boa结构设计中,为了实现器件的低损耗设计,我们采用上升反正弦s弯曲构成对称y分支。
4db . compared with the splitter using normal y - branch which was with the excess loss about 4 . 3db and uniformity about 1 . 8db , the performance was improved markedly 相比普通y分支结构的功分器(损耗为4 . 3db ,均匀性为1 . 8db ) ,器件性能得到明显改善。
The chip length was about 2cm . the 1x2 mmi was used to substitute for the normal y - branch to optimize the output characteristics of the 1x4 compact splitter with iwtms 用mmi结构代替普通的直接分叉型y分支结构,可优化分支性能,并且实验结果与理论计算非常吻合。