查询词典 surveying sextant

Meth-ods iha and rip was used for surveying the particular fi ab of yersinia pestis.yersinia pestis were surveyed by plague culture me-dia.the contents of ileocecal part,the liver,the spleen and the tongue of rodent's were put into pbs that were propagated（4℃）for3weeks,then the above pbs liquid was smeared on selective culture media to sarvey yersina enterocolitica and yersina pseudotuberculosis etc.yersinia.

分别采用间接血球凝集试验、放射免疫沉淀试验进行鼠疫耶尔森氏菌特异性f1抗体检测，并分别对鼠类回盲部内容物和肝、脾、舌进行冷增菌后，以选择培养基分离。

Excepting the conventional methods of surveying samples, such as simple random sampling, stratified sampling, cluster sampling, systematic sampling, liner regression sampling, ratio estimator, two-stage sampling, double sampling, rotate sampling, non-probability sampling, there is sequential sampling and mark-recapture, particularly mark-recapture was introduced in detail.

针对生物资源的调查，除了一般抽样方法如：简单随机抽样、分层抽样、整群抽样、系统抽样、双重抽样、二阶抽样、样本轮换、比率估计、线性回归抽样和不等概抽样，还有序贯抽样和标记-重捕获方法，这里特别详细介绍了标记-重捕获方法。

The positioning of Construction Ellipsoid may correct the quasi-geoids tilting with reference ellipsoid in engineering surveying and can make better accuracy of the data transformation.

采用"施工椭球"定位方法，可以改正工程测区的似大地水准面相对于参考椭球面的倾斜，提高GPS数据转换的精度。

Seismic surveying is more concerned with reflected ray paths than refracted ones.

地震勘探主要考虑的是反射波的射线路径，而不是折射波的射线路径。

September 6 to October 16 of the comprehensive survey, the research team took 41 days, more than 7300 km trip, the use of global satellite positioning systems, geographic information systems, remote sensing and other modern high-tech mapping of Sanjiangyuan the 19 regions visited the source and synthesis of observation, was the surveying and mapping, meteorology, hydrology, glaciers, geological, environmental, geographical and other scientific data and information to fill the Sanjiangyuan region to the first of a number of gaps in data on scientific and rational determination of the Yangtze River, Yellow River, Lancang source location, the establishment of a national geographical indications, and other related research has laid a solid foundation.

在2008年9月6日至10月16日的综合考察中，科考队员历时41天，行程7300多千米，利用全球卫星定位系统、地理信息系统、遥感等现代测绘高新技术，对三江源地区有关的19个源头进行了实地考察和综合观测，获得了测绘、气象、水文、冰川、地质、环境、地理等方面的科学数据与资料，填补了三江源头地区地学数据的多项空白，对科学、合理地确定长江、黄河、澜沧江源头地理位置，建立国家地理标志，开展相关学科研究等奠定了坚实基础。

The study aimed to analyze the relief map surveying in the new countryside construction.

目的］分析新农村建设中的地形图测绘。

Based on Baard's theory of data snooping, this paper studies the charactri- stics of the reliability matrix in dynamic surveying system. The influence pattern of the gross errors in models of state and observation on the residual errors is discused.

自巴尔达教授提出可靠性理论和数据探测法以来，经各国学者的进一步研究和完善，在静态测量系统的数据处理中得到广泛的应用，并形成了比较完备的理论体系。

Through the precision statistics analysis, it identified the application range of satellite stereo image in city surveying.

本文介绍了采用IKONOS高分辨率卫星立体遥感影像进行立体测图的生产工艺，控制点布设方案及质量控制方法。

Based on the process of establishing model, the theory and method of geometry model of establishing modern surveying data are discussed in this paper, including the establishing model technology of scalar quantity field data and vector field data.

从构造模型的一般过程入手，主要讨论了建立现代测量数据的几何模型的理论和方法，包括标量场数据与矢量场数据构模技术，提出了一些有益的结论，为测量数据可视化提供了技术基础。

To ensure the quantity of collected joint samples enough, and at the same time, to save surveying workload, the optimum scan line length should be determined first of all.

为了保证采集的结构面样本数量足够多，同时又使测量工作量最省，测线法应用时首先需要确定一个能够保证测量精度的最小测线长度－最佳测线长度。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。