Down Channel是什么意思

网络释义

用法例句

Optical add/drop filters are key components of wavelength-division multiplexing (WDM) systems, and are going to break through the main obstacle to extend fiber-to-the-home (FTTH) by reducing the cost.

具有波长选择能力的光上下话路滤波器是波分复用系统中的一种关键器件,也是降低成本、推广光纤到户光网络的突破口。

Wavelength-Division Demultiplexer Based on FBG Coupler

基于光纤光栅辅助耦合的WDM下话路研究

The Transmission Spectra of Phase-Shifted Fiber Grating and Its Applicationin Optical Add-Drop Multiplexer

相移光栅的特性及其在上下话路复用器中的应用

call for assistance machine [Mass Transit Railway]

乘客求助紧急通话机〔地下铁路〕

When my words were acted upon at lower levels, order was immediately restored on the railways.

这个话传下去以后，铁路上的秩序马上就好了。

CRUX AND OUTLET:SOME REFLECTIONS ON THE AESTYETICS OF YIJING THEORY UNDER CONTEMPORATY DISCOURSE;

症结与出路:现代话语下的意境理论的美学思考

The Predicament of Chinese Language Philosophy under Globalization of Culture and its Way Out;

全球化语境下汉语言哲学的话语困境及其出路

"You've come back," she said, and he answered just as tritely:"I wanted to stop in and see you as I came through."

“你回来了，”琼基尔说，乔治的答话同样是没话找话儿：“我路过这儿就想下车来看看你。”

disconnect a telephone

切断电话线路，挂断电话

operator's telephone circuit

话务员送受话器线路

`Operator,I've just been cut off.'

｀话务员,线路断了.＇

high -frequency channel

高频电路, 载波电话通路

If my memory serves me right, at the next intersection we have to turn left.

如果我没记错的话, 我们在下一个交叉路口该向左转。

Sam had stopped en route to telephone and arrange luncheon at the Garden House Hotel.

萨姆半路上停下车去打电话，安排在“花园饭店”吃午饭。

My hostage to fortune for 2004 is that this sort of guff has peaked and will recede.

我敢打赌，在2004年，这类废话已经过了顶峰期，将会走下坡路。

Research on the Management Concept Transformation of HN Branch of CNC Fixed-line Business in Rural Areas in New Situations;

新形势下HN网通农村固定电话业务经营思路转型的研究

Construction of Chinese Restorative Justice Mode under western Term: the Realistic Situations and Possible Routes;

西方话语下中国恢复性司法模式之构建:现实处境与可能进路

The Reformation of Chinese Opera under the Influence of Drama--From The Practice of Mei Lan-fang and Zhou Xin-fang;

话剧思维渗透下的传统演剧革新之路——从梅兰芳、周信芳谈起

It's true, it is exactly my own way, but how? how to choose?

遍,留下的话总是那句意味深长的,"你自己权衡一下吧,路毕竟是自己的".