1. The operating performance of traction transformer station supply is analyzed in detail. Based on the condition of three-phase balance and by using rule sampling computational method, the harmonic sequence current and line current of the high-tension side injected current into power supply system are obtained. By the method of harmonic analysis in the three-phase, nonsymmetrical condition, the transmission efficiency of traction tansformer harmon...
基于三相平衡条件，采用对称分量法计算，得出高压侧输入电力电网系统的谐波分量电流及线电流；论述了在三相不对称情况下的谐波分析方法，分别导出了不装滤波器和装滤波器时，牵引变压器的谐波电流与电力电网系统各相谐波电流的传输关系，得出牵引变电站注入电力电网系统的三相谐波电流计算方法，用以确定在牵引站内是否需要装设滤波器及需要抑制的谐波序次。
2. There are significant positive correlation coefficients of each sampling station rotifers biomass and the water body TLI.
站轮虫生物量与水体综合营养状态指数之间均有显著的正相关性。
3. It consists of Server, data sampling terminal, GIS dispatching terminal, switch, tower antenna, MODEM, and RADIO station. For saving frequency resources, time-sharing was adopted; for saving investment, concentrate differential.
监控中心采用局域网的结构形式，主要由网络服务器、数据采集终端、GIS调度终端、交换机、铁塔天线、天线共用器、MODEM、RADIO等部分组成。
4. To adopt purposive sampling, the researcher solicits employers who have been hiring at least one employee with intellectual disability for more than three years from employers whom I am acquainted with or who are recommended by employment service agencies for people with disabilities. Eight employers consent to participate in this study, including two bakery owners, two gas-station agents, a chief worker in a cleaning company, a section chief of a hypermarket chain, a laundry owner and a steak house owner.
研究者采立意取样，从个人熟识或身心障碍就业服务机构所推荐之雇主中，选取目前雇用至少一名智能障碍者，且长达三年以上之雇主参与本研究，共徵得八位雇主同意接受访谈，包括：两位烘培业老板、二位加油站站长、清洁公司领班、大型连锁的量贩店课长、洗衣厂老板与排餐店老板。
5. Be on the first tax that working station accepts, it is to attend in those days autumn grain farming crop sampling investigation.
走上工作岗位接受的第一课，是参加当年秋粮农产量抽样调查。
6. 11 sampling sites, including the ferry, dam gate, pumping station, the center of the lake ① Tuanjie bridge, Jinxian temple, Qingyou island, Chuanfang island, Xinyan candela, a Farm and the center of the lake ② were chose, and the algae collected in 28 August, 28 November in 2006 and 2 February, 28 March in 2007. The water temperature, air temperature, pH value and transparency of each sample sites were also measured. And qualitative analysis was made with margalef diversity indices, Shannon-wiener diversity indices and whittaker diversity indices.
方法］采用取样分析法分别在2006年8月28日、11月28日、2007年2月2日和3月28日对11个采样点（渡口、库闸、抽水站、湖心①、团结桥、金仙寺、清幽岛、船舫岛、新堰坎、农家乐和湖心②）的藻类植物进行定性和定量采集，同时对各采样点的pH值、水温、气温和透明度进行测定，并采用Margalef多样性指数、Shannon-Wiener多样性指数和Whittaker多样性指数等分析方法进行定量分析。
7. The invention discloses an online detecting method of leaky current value of power station style zinc oxide arrester, it includes following steps: at first, make electrical insulation to the inner chip in the arrester and metal flange under arrester; secondly, lead the leaky current to the earth through the flange, at the same time, sampling the leaky current signal of the inner chip; at last, put out the leaky current and decompound it.
一种电站型氧化锌避雷器的泄漏电流值的在线检测方法，包括下列步骤：首先，将避雷器内部芯体组件与避雷器下端金属法兰进行电气绝缘；其次，将避雷器在线产生的表面泄漏电流经下端金属法兰接地，同时直接采样避雷器内部芯体组件泄漏电流的信号；最后，输出避雷器内部泄漏电流并进行分解。
8. The study is aimed to understand the dust concentrations and chemical substances within the fume, and to investigate if a commercially available smoke evacuator can get rid of the fume effectively, Area sampling proceeded in six operation rooms and a nursing station.
本调查的目的在了解熏烟中尘的浓度，含有何种化学物质，以及探讨一种市售排烟的效器。
9. This paper also studies the software radio key techniques including direct digital frequency synthesizer and software adaptive symbol synchronization method in the case of non-integer sampling deeply, and gives the preliminary scheme of the second generation software radio satellite ground station system.
对软件无线电关键技术中的直接数字频率合成器和非整数倍采样情况下的自适应符号同步方法进行了深入研究；并给出了第二代软件无线电卫星地面站系统的初步设计方案。
10. 公共查询·英语单词
10. Based on the principle of the pollution probability, the atmospheric sampling station was set up on the coastal area of upstream wind side where the pollution probability is the highest.
应用污染几率原则，选择在沿岸地区最大污染几率的上风方位设立大气采样点。
11. The paper introduces the principle of the two-point sampling algorithm and programming idea of AC sampling in a power station monitor system, and presents some chief program code.
介绍了电站监控系统中交流采样的两点采样算法和程序设计思路，并给出了部分主要程序代码。
12. sampling station
12. The results were as fellows: (1) The detection ratio of HCHs and DDTs from each sampling station was 100% and 60%, respectively.
结果表明：（1）各河流监测点HCHs检出率为100%，DDTs检出率为60%。
13. At ground receiving station, magnetic tape was generally used to record the undetectable signal. With the development of the technologies of high-speed sampling and large capacity disk array recording, sampling at intermediate frequency and digital recording can be adopted.
在遥测地面接收站中，过去通常采用磁带机来记录检前信号，随着高速数字采集和大容量磁盘阵列记录技术的发展，现在已可以采用直接中频采样和数字记录技术。
14. A random sampling method was adopted for selecting one Community Health Service Center and one Community Health Service Station from each urban district in Wuhan.
采用随机抽样方法抽取武汉市每区1个社区卫生服务中心和1个卫生服务站作为调研目标，将现场调研与访谈资料作为建立标准体系资料来源之一。
15. In this paper, the sampling error on the mean of annual suspended sediment discharge for the Yichang station on the Yangtze River has been estimated by use of the hydrologic stochastic simulation, and the variation ranges of the mean have been analysed by other three methods.
本文应用水文随机模拟方法，对长江宜昌站年悬移质输沙量均值进行了抽样误差估计，并用其它三种方法分析了均值的变化范围。
16. Make frequent and timely sampling and testing in intermediate station;
对中间站多次取样，及时化验；
17. A material auto sampling machine two cascade control system based on computer and PLC(programmable logical controller) is introduced in this paper, aiming at the requirements of material inspection station in the steelworks and power plant.
针对钢厂、电厂原料检验站的需要，本文设计出了由计算机和PLC组成的原料自动采样机二级控制系统。
18. The technique of sampling the signal by MSP430; the process of the realization of the communication between the base station and the mobile phone; the basic principle of the software design for realizing of the time dividing duplex communication.
介绍了射频和基带的硬件构成，设计了MSP430对数据进行采样的方法，阐述了基站和移动台之间建立同步数据链路的过程，给出了用软件实现时分双工的基本思路。
19. sampling station的反义词
19. Measured results from γ - sampling at some control station were under correction owing to the effect of the various load weights of some uranium ore.
本文叙述了不同铀矿石装载重量对检查站Υ取样工作结果的影响。
20. The software is developed with the tools of Embedded Visual C + + 4.0 and Microsoft Visual C + + 6.0. The software includes two parts: the module for sampling and outputting and the module for communicating among the engineering station and the field control stations.
采用eMbeddedVisualC++4.0和Visualc++编程工具开发现场控制站的监控软件。软件包括数据采集及输出模块和网络通信模块。