通过对二次群光接收机噪声性能的测量，比较了各种设计方案，验证了理论分析的正确性。
By measuring the receiver's noise performance of second order multiplex, various design schemes are compared and the correctness of the theoretical analysis is verified.
本文提出了基于FPGA技术实现数字复接系统的设计方案，并介绍了基群与二次群之间的复接与分接的系统总体设计。
This paper puts forward a design method of digital multiplex system with FPGA, and introduces the whole system of multiplexing and demultiplexing between primary group and secondary group.
此后，她又对一小群人进行了第二次相亲，之后是第三次，接下来的相亲只针对一个人，这个人也离婚了，他的孩子与“万人迷”女友的孩子年龄相仿。
From there she granted second interviews to a handful and then third and subsequent interviews to just one, who was divorced with a child of a similar age to MGG's child.
他下午第二次出车时，开到半路遇到了一群人，他们用一根旧电线杆挡住了电车的去路。
On the second trip of the afternoon he ran into a crowd about half way along the line, that had blocked the car's progress with an old telegraph pole.
瓶盖在送盖过程中二次杀菌减少菌群。
Bottle cover will go through second times sterilization, which could reduce the bacterium group during sending covers.
引进了自然序半格、偏序半群的自然序半格同态象和二次主根基等概念。
Concepts of natural ordering semilattices, natural ordering semilattice homomorphic images and principal square radicals on ordered semigroups are introduced.
运用购买中心模式，对目标市场上的所有顾客群进行二次细分，选择目标顾客群；
The selected market was further segmented by using buying center model that enabled ABC company to be further focused on targeted customer group.
提出了一种求解二次分配问题的模拟退火蚁群算法。
A simulated annealing ant colony algorithm is presented to tackle the Quadratic Assignment Problem (QAP).
黑莓（BlackBerry）手机一周内第二次出现服务中断显示，这款流行智能手机的制造商Research In Motion Ltd。因客户群不断扩大、竞争不断加剧而感受到了压力。
The second BlackBerry outage in a week shows how Research In Motion Ltd. , the maker of the popular smart phone, is feeling the strain of a ballooning customer base and intensifying competition.
黑莓（BlackBerry）手机一周内第二次出现服务中断显示，这款流行智能手机的制造商Research In Motion Ltd。因客户群不断扩大、竞争不断加剧而感受到了压力。
The second BlackBerry outage in a week shows how Research In Motion Ltd. , the maker of the popular smart phone, is feeling the strain of a ballooning customer base and intensifying competition.
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