查询词典 DC

After years of development, the product has 100 from monotony to diversification, seriation, fire hose, interior lining gun, fire hydrant, dc interface, fire hydrant box, reel, fire extinguisher box, outdoor fire hydrant, fire pump flow indicator, connectors.it, wet alarm valve, drench alarm valve, gate valve, signal, signal, sprinkler nozzle, antivirus mask, emergency lighting lamp safety, explosion-proof discussas etc categories of hundreds of specifications of products widely used in telecommunications, civil aviation, power, industry and real estate industry and other industries, experienced the test of time, market and the approval and favorable comment from user deeply.

经过多年的发展，百安的产品已从单一化到多元化、系列化发展，有衬里消防水带、室内消火栓、直流水枪、消防接口、消防卷盘、消火栓箱、灭火器箱、室外消火栓、消防水泵接合器、水流指示器、湿式报警阀、雨淋报警阀、信号蝶阀、信号闸阀、防毒面罩、洒水喷头、安全标志灯、应急照明灯、防爆地漏等十几种大类数百种规格的产品群，广泛用于电信、民航、工业、电力、房地产业等各行各业，久经市场和时间的考验，深受用户的赞许和好评。

It can complete the measurement of AC/DC voltage.The running process: it enlarges the digital to tallies chip through Amplifier. It holds the sampling digitalpass to convenience transforming for the chip through sample and hold Circuit.

运行过程是：将采样的模拟量通过放大电路放大到和模数转换芯片相适应的量，通过采样保持电路将芯片采样的量保持住后送入模数转换器转换成数字量，再由单片机进行控制计算。

It can complete the measurement of AC/DC voltage. The running process: it enlarges the digital to tallies chip through Amplifier. It holds the sampling digital pass to convenience transforming for the chip through sample and hold Circuit.

运行过程是：将采样的模拟量通过放大电路放大到和模数转换芯片相适应的量，通过采样保持电路将芯片采样的量保持住后送入模数转换器转换成数字量，再由单片机进行控制计算。

With the gain-boost technology,the operational transconductance amplifier used in this analog-to-digital converter achieves enough DC gain and unity-gain frequency under the low voltage supply and to guarantee the performance of the sample and hold circuit and the sub-stages.

同时利用增益增强技术设计高直流增益和高单位增益带宽的运放，从而保证采样保持电路和子级电路的性能。

It was only a year earlier, in May 1844, that Samuel Morse had connected Washington, DC, and Baltimore by wire and sent the first official message, in dots and dashes:"WHAT HATH GOD WROUGHT".

仅一年前，即1844年5月，塞缪尔莫尔斯在用电线相连的华盛顿特区与巴尔的摩之间，发送了第一份正式的点线报文："上帝创造了何等奇迹"。

Just 14 years later, Samuel Morse sent a message by telegraph over a 40-mile link he had strung between Washington DC and Baltimore.

仅仅过了14年，Samuel Morse通过连接华盛顿特区以及巴尔的摩之间的40英里链路发送了一则消息。

Keywords industry sartorius servo system;brushless dc motor;orientation;IPM

工业缝纫机伺服系统；无刷直流电动机；定位；智能功率模块

Remnant magnetism is caused by dc component of primary current when external fault of power transformer is cleared and it is near to the saturation point of excitation curve of work point of transformer in this state.

近年来，西安地区相继发生了110kV皇城变，330kV聂流变等多起由于TA饱和引起的变压器差动保护误动事故，对电网的安全稳定运行造成了严重的影响。

In addition, Mφs seem to have more powerful capacity to scavenge exogenous antigen than DCs.

另外，巨噬细胞对抗原的清除能力比DC强得多。

Intelligent Scouter can easily tell you by sending MMS to your mobile in time with DC/DV triggered intelligently. You can also instruct Intelligent Scouter to capture real-time exiting photo/film by SMS or remote controller.

通过彩信方式，及时发送到您的手机，并智能地自动开启拍照/摄像功能，你也可以通过短信，遥控器等方式，控制Intelligent Scouter进行再次拍照/录像，捕捉翔实的精彩画面。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。