查询词典 precipitation

This high voltage electrostatic precipitation controller has 7 channels of analog input,2 channels of analog output, 12 digital inputs and 16 digital outputs. The analog input includes primary current, secondary current, primary voltage, secondary voltage, etc. Controller uses MAX 187 as the A/D converter, which ensure the sampling speed and the conversion precision in the same time. The processor unit is RCM2250 module. Rabit 2000 processor, a 128K SRAM and a 256K Flash Rom are integrated in RCM2250, which improves the performance of pricipitation controller. MAX504 is used to produce the 4~20mA current output.

模拟量输入采集的信号有升压变压器一次电流、一次电压、二次电流、二次电压等，采用12位逐次比较式A/D转换器MAX187，兼顾采样速率和转换精度；中央处理单元采用以8位嵌入式处理器Rabbit2000为基础的RCM2250模块，外扩128KSRAM和256K Flash ROM，内部资源丰富，提高了控制器的整体性能；模拟量输出采用内带基准源的10位电压输出数模转换器MAX504，实现了标准4～20mA电流信号输出；控制器通过控制算法在相应开关量点上输出可控硅的触发脉冲。

Based on the algorithm, the module outputs trigger pulse to SCR..This high voltage electrostatic precipitation controller has a 10Base-T Ethernet module and 3 asynchronous serial communication modules; Both RS485 and RS232 are integrated in the asynchronous serial communication modules.

高压静电除尘控制器还同时具有一个10Base-T以太网接口和三个异步串行通信接口，其中三个异步串行口可任意选择采用RS485标准或是RS232标准，可支持不同通信格式、不同通信速率和不同通信协议。

The decreasing of both negative and positive ellipticity by Cu〓 might result from the slight precipitation of haFGF.

Cu〓可能由于使haFGF产生聚集沉淀而使其圆二色谱有所变化。

Ordosica community. Those changes accelerated decomposition of A. ordosica litter and soil transpiration, promoted the release of calcium ion and carbon dioxide, thus enhanced the eluviation and precipitation of calcium carbonate in soil of A. ordosica community.

这些变化促进了油蒿枯枝落叶的分解，加速了Ca(上标 2+)的释放，促进了土壤呼吸，促进了土壤中CO2的释放，进而促进了油蒿群落土壤中CaCO3的淋溶和淀积。

Temperature and its related changes not only control the precipitation quantity of endogenic carbonate, but also influence its carbon isotope composition.

温度及其引起的相关变化不仅控制了湖泊内生碳酸钙的沉淀量，而且还影响着碳酸盐碳同位素组成。

With reference to specific examples, compare and contrast the temperature and precipitation characteristics of the equatorial and the polar areas.

附以具体例子，比较及对照在赤道和极地地区的温度与降水的特徵。

Precipitation is not only an essential parameter in hydrology and in the research of water resources, but also important for the flood control of the valley and the preparation against it, as well as the construction of hydraulic and hydropower engineering.

降雨量不仅是水文和水资源研究中的一个重要参数，而且对于流域的防洪减灾和水利水电工程建设也具有重要的意义。

Euglobulin precipitation combined with gel filtration is a good method for purification IgM Mabs from ascites.

本文通过优球蛋白沉淀结合凝胶过滤法纯化腹水IgM型抗体，并与传统的硫酸铵沉淀结合凝胶过滤法相比较。

Application of McAbs: the ascites of McAb A_12B_4 were purified with euglobulin precipitation, and tagged with colloidal golds, then the immuno-gold filtration assay was developed to examine avian influenza virus. The results showed that the positive outcome was gained with avian H_9, H_7 and H_5 influenza virus.

单抗的初步应用：A1284株腹水经优球蛋白沉淀法纯化后与胶体金标记，应用于胶体金试纸条检测试验，金标A1284株单抗与H9、H7、H5三种亚型禽流感病毒反应结果呈阳性。

The new research achievement in recent years was synthesized to expound the new mechanism of eutectoid reaction in steel,to make a new explanation for the mechanism of the interphase precipitation and to renew the concept of pearlite .

本文综合近年来的研究成果，阐述了钢中共析分解的新机制，对于"相间沉淀"机理做了新的解释，重申了珠光体的新概念。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐