The news report says the agents had posed as businessmen and used cameras, and global positioning systems to take pictures and draw maps of key military facilities.

Pseudo-random sequences are widely used in global positioning systems, code division multiple access, ranging systems, spread spectrum communication systems, stream cipher and so on.

伪随机序列在全球定位系统、码分多址系统、测量距离系统、扩频通信系统、流密码等领域都有广泛的应用。

互联网摘选

Setting up the base stations of the global positioning systems to develop the techniques of real time positioning could spread and applicant any relational research on precision agriculture.

建立全球定位系统之基地站后，即可发展即时定位技术，藉以推广及应用精准农业之相关研究事项。

provided by jukuu

This contrasts with shorter-term measurements using Global Positioning Systems which suggest a greater proportion of thrust or shortening displacement than lateral displacement.

与短期的使用全球定位系统测量相对照，其揭示出一个比横向位移更大比例的推力或缩短性位移。

互联网摘选

Most recently, consumers have demanded advanced, next-generation applications, such as global positioning systems ( GPS) and Web connectivity.

最近，消费者已经要求高级的下一代应用程序了，例如，全球定位系统（global positioning systems，GPS）和Web连通性。

互联网摘选

They put tiny tracking devices and cameras on the birds' backs and then followed their movements using global positioning systems.

他们在鸽子背后放置微型跟踪设备和摄像机，然后运用全球定位系统追踪它们的行动。

互联网摘选

This article studies global positioning systems ( GPS) multipath signal estimation.

研究全球定位系统（GPS）多径信号估计的问题。

互联网摘选

For today's global positioning systems, outstanding antenna performance is a must.

今天的全球定位系统，优秀的天线性能是必须的。

互联网摘选

Global Positioning Systems are now a part of everyday driving in many countries.

全球定位系统现在成为很多国家的百姓日常驾驶中不缺少的一部分。

互联网摘选

The method used in this paper is realised using IBM/ PC microcomputer, It first segmentally transforms ECG original data via fast cosine transform, then statistically counts up transform domain coefficient by variance and sifts coefficient using "variance criterion".

本文方法用ICM/PC微机实现，它首先对心电图原始数据分段进行快速余弦变换（FCT），然后，方差统计变换域系数，采用方差准则筛选系数。

互联网摘选

Its app gives users access to the company's13 million songs and, as we sit in a San Francisco caf é, president Jon Irwin sifts through music on his phone with a palpable excitement.

当我们坐在旧金山的一家咖啡店里时，公司总裁乔恩•欧文本人就在用自己的手机挑选音乐，兴奋之情，溢于言表。

互联网摘选

For see, I have given the command to sift the house of Israel among all the nations, As one sifts with a sieve, letting no pebble fall to the ground.

看，我必下令，要在万民中如人用筛子筛以色列，不让一粒落在地上。

互联网摘选

The thesis uses network crawler to collect information from a large-scale webpage and sifts the collected webpages by judging the page importance with analysis of link analysis algorithm.

使用网络爬虫实现对网页的大规模采集，通过链接分析判断网页重要性，对采集的网页进行筛选。

互联网摘选

Foreign competition sifts and sorts firms, winnowing out the weakest firms and leaving a greater share of the market to their stronger rivals.

国外竞争使企业进行筛选和分类，那些弱小的企业就被踢出，更大的市场份额就会留给他们强劲的对手。

互联网摘选

Methods: Diagnostic kid for antibody HIV Colloidal-Gold was used for the preliminary sifts, then the positive samples were reconfirmed by ELISA.

方法··：采用金标快速测试卡进行初筛，阳性标本用酶联免疫吸附试验复试，阳性者再经北京市卫生防疫站进行确诊。

互联网摘选

The research demonstrated how the brain sifts out all sorts of relevant material, not just doughnuts, from a world full of stimuli.

该研究论证了大脑如何从充满刺激的外界中筛选出各种相关的东东，而不仅仅是甜甜圈。

互联网摘选

Andy grabs a handful of dirt and sifts it through his hands.

安迪抓起一把土，在手中拔拉。

互联网摘选

It then sifts through all the gadgets on its host machine until it has put together the required list of instructions.

然后通过在其主机上的所有的“小玩意”进行筛选，直到把所需的指令列表放在一起。

互联网摘选

Results UPI sifts 446 "a kind of question" students, confirm 52 A students through interview;

结果UPI筛查出一类问题学生446人，经访谈确定A类学生52人；

互联网摘选

Analysis on hybridized chip sifts 12 significant up-regulated genes and 221 significant down-regulated genes.

杂交后的芯片经数据分析后，共筛选出显著上调基因12个，显著下调基因221个。

互联网摘选

The paradoxical thinking of poetry often spoils or sifts the special value of poetry;

诗之思的悖论性往往损害或过滤掉诗的那些特有价值；

互联网摘选