查询词典 systematic sampling

Recognition is done in canonical space. A three image frame sequence, 5:1 down sampling from the video, is converted to a posture sequence by template matching.

经由样板比对的方法将三张影像合为一个姿态变化序列，此影像序列乃从动作视讯5：1减低抽样获得。

Carabid beetle was selected as bioindicators and pitfall trapping was used as sampling method for animal biodiversity evaluation; for flora evaluation, both field experiment and releve approach were used with assistance of remote sensing image; for the evaluation of soil organic carbon change, a Regional Resources and environmental information system was established; and RS, GIS and biogeochemistry model were all used to evaluate the soil organic carbon change.

生物多样性研究中，动物多样性研究部分以步甲作为指示生物展开，方法为陷阱法；植物多样性研究部分采用田间试验以及遥感影像配合下的样方记录法；对区域土壤有机碳变化的研究采用遥感、地理信息系统和生物地球化学循环模型模拟相结合的方法。

Indoor air - Part 3 : determination of formaldehyde and other carbonyl compounds - Active sampling method.

NF X43-404-3-2002 室内空气。第3部分：甲醛和其它碳基化合物的测定。

According to the limited space the end of all surface sampling points in 3D space within the Cartesian coordinates, then be converted into computer on the screen coordinates of the pixel, thus drawn with a real sense of three-dimensional images.

根据有限空间中底面上所有采样点在三维笛卡儿空间内的坐标，然后将其转换为计算机屏幕上的像素点的坐标，从而绘制出具有真实立体感的图像。

By sampling some material from the chancre and examining it under a special microscope, the bacteria can be made visible.

通过从硬下疳取样，并在特殊的显微镜下检查，能够看到螺旋菌。

Radio fuze jammer ; digital receiver ; double channel bandpass sampling ; polyphase filtering ; digital channelizing

无线电引信干扰机；数字接收机；双通道带通采样；多相滤波；数字信道化

Aiming at the project request, the paper firstly introduces the theory of Frequency Hopping Communication, the theory of sampling and the principle of spectrum analysis using discrete Fourier transform, then combined with the characteristic and superiority of FPGA designs a channelizing detection method for the carrier frequency in Ultrashort Frequency Hopping signal based on FPGA.

然后结合现代可编程器件FPGA的特点与优势，设计了一种基于FPGA技术的信道化电子侦察方案。

If we get symbolic network function, it is easy to seek frequency characteristic than to solve network equation on each sampling point.

如果我们能得到网络的符号网络函数，再利用它来求幅频特性等，将比对每一采样点都解一次网络方程要快得多。

In this thesis, two important problems in the decoder project are discussed: sampling structure and chrominance demodulation.

本文主要研究数字视频解码器中的两个重要问题：采样结构和色度处理。

Results showed that there were large differences of marine microbial total numbers between different sampling sites, and the melt sea ice and salinity in sea water were probably two important factors affecting the marine microbial amounts in Chukchi Sea.

调查结果还显示，不同站位间的海洋微生物总量存在明显差异，海冰的融化和海水中的盐度可能是影响这一海区海洋微生物总量的重要因素。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。