couplers的例句大全

safety problem of steel tubular scaffold with couplers

扣件式钢管脚手架施工中的安全问题

scaffold pole should be packed with manila ropes , couplers should be packaged by woven plastic bags or bunched with wire .

在使用麻绳往上运输架杆的时候必须用麻绳绑扎牢固，卡扣要用塑料编制袋包好或用铁丝串好。

the fused fiber optical wdm couplers have been widely used in optical communications industry.

熔融拉锥光纤波分复用器（WDM）已经广泛应用于光通信行业。

The sheet only provides the overall introduction. Various sizes of couplers are available upon requirement.

本网页仅作简单介绍, 各种尺寸的接头型式,可依要求供应.

The frequency range for coaxial couplers specified by manufacturers is that of the coupling arm.

频率范围为同轴耦合器由指定的厂家,是该耦合臂.

I am concerned about the bars welded across the couplers.

我担心的是焊在连接器上的横栏.

The composition and test contents of the testing device for tight lock couplers are described.

介绍了密接式车钩试验装置的组成和试验内容,对试验中遇到的问题提出了解决办法.

Filters, couplers and baluns are fabricated in the high frequency passive device integration regions.

滤波器 、 合器和平衡非平衡阻抗转换器系制造在高频被动元件整合区域内.

Power dividers and directional couplers are passive devices used in the field of radio technology.

功率分频器和定向耦合器是无源器件在外地使用的无线电技术.

Modulators: Multiple quantum well structures, quantum confined Stark effect ; SEED. Waveguide couplers, switches , modulators.

光调变器: 多重量子井结构, 量子局限史托克效应, 自电光效应元件, 波导耦合器,光开关, 光调变器.

Therefore, a controllable couplers used pulse width modulation.

所以一个可控的耦合器用来调制宽脉冲.

A Variable high power directional coupler for S band is described in this paper. The coupler consists of two 3 dB couplers mounted in cascade and a phase shifter. inserted between the connecting legs of the 3 dB couplers.

文章介绍了由两个3dB耦合器串联，并在其中两个输出支路插入移相器所组成的S波段高功率可变定向耦合器。

Asymmetric waist cross section couplers are analyzed theoretically. Experimental results show that form birefringence of a coupler with an asymmetric waist cross section changes from positive to negative at a given degree of fiber fusion resulting in polarization insensitive operation.

对光纤型非对称束腰横截面耦合器进行了理论分析，并在实验上证明了耦合器的形状双折射随光纤的熔融程度从正到负的变化，最终可以达到偏振不敏感的目的。

Stability Design of Falsework with Couplers for Bridge Upper Structure

桥梁上部结构扣件式模板支架稳定性设计

Switching Characteristics of Three-Core Nonlinear Directional Couplers with Variable Coupling Coefficient

变耦合系数非线性三波导定向耦合器特性研究

The application of three DIAR couplers in color negative film is studied, and the data of sensitivity, fog, particularly, reduced graininess, improved interlayer effect have been obtained.

对3个DIAR成色剂在彩色负片中的应用进行了研究，得到了它们对感光度、灰雾影响的数据，特别是得到了它们在降低颗粒度和改善层间效应方面的数据。

The relationship between molecular structures of the DIAR couplers and photographic characteristics is also discussed.

并探讨了DIAR成色剂分子结构和照相性能的关系。

Two DIAR couplers were synthesized with 2 ( isopropylamino) benzenethiol as timing group, which was synthesized from benzothiazole and triphosgene used as a substitute of phosgene, and good result was obtained.

从苯并噻唑开始，制备了2异丙氨基苯硫酚，并把它作为定时基团，合成了2种DIAR成色剂。在中间体的合成中，用固体光气代替光气得到了理想结果。

, disclosed in Oct. 1991 a new generation of DIAR couplers.

Lau于1991午10月提出的新一代的DIAR成色刑的结构（？）

The Application study of DIAR Couplers in Color Negative Film

DIAR成色剂在彩色负片中的应用研究