查询词典 Signal-to-Noise

In English-speaking countries, air raid sirens as preparatory yellow alert, red alert appeared, is the air raid sirens of emergency, a state of emergency here is a synonym for red. Another frequently used as a red flag warning signal is hoisted danger signal or stop.

在英语国家，空袭的预备警报称为yellow alert，而red alert一出现，则是空袭紧急警报，这里red是紧急状态的代名词，另外red flag经常用作危险信号或停止信号的示警红旗。

Rather, a yellow signal gives a train advance warning that the following signal will be red.

然而，一个黄色的信号给火车进步警告下列的信号将会是红色的。

Signal indicator: red light: no network or the network signal instability.

信号指示灯：红灯：无网络或者网络信号不稳定。

Signal;rocket;as a result something went wrong with the signal of the rocket entering the space.

发射火箭进入太空的信号出了差错，结果火箭爆炸掉入了大海。

Signal:rocket:as a result the rocket's signal had something wrong,as a result,the rocket blew into sea.

发射火箭进入太空的信号出了差错，结果火箭爆炸掉入了大海。

The main products are: handheld flame signal, rocket parachute flame signal, floating smoke signals,救生圈since lighting and spontaneous composition of smoke signals, smoke signals救生圈spontaneous, self-throw rope, throw rope equipment, marine raincoats suit, since the lighting救生圈, Emergency use of fresh water, first aid kit and other supplies.

主要产品有：手持火焰信号、火箭降落伞火焰信号、漂浮烟雾信号、救生圈自亮灯和自发烟雾组合信号、救生圈自发烟雾信号、自持式抛绳器、抛绳设备、船用雨衣套装、救生圈自亮灯、应急用淡水、急救药箱等用品。

Simple electronic toys perception module programming, through external input signal a change in the internal signal.

简单电子玩具的感知模块程序设计，通过外部输入信号改变内部信号。

ABSTRACT This thesis dicusses mainly analysis, design and development of the signal processing system and the coherent video signal simulat...

本文重点讨论三毫米脉冲雷达信号处理系统及其相干视频信号模拟器的系统分析设计及研制。

It is widely used in the fields of engineering and technology for the sine signal which is a characteristic signal.

特征信号无论在理论研究上还是在工程技术领域都有着广泛的应用。

The flow pattern signal is approximated by convolution of standard singular function and Gaussian function on every scale, and singular exponential of signal local singular points can be worked out with least square method.

本文基于流型信号奇异性分析的结果得到了分层波状流和段塞流模糊判别的隶属度函数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。