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通信测试仪器
对数字通信系统进行从数字到模拟,从低频到微波,从用户信息到信令、协议,从系统质量测试到网络监视和管理等多种测试的仪器总称。
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A Painting of Cob Wall and Iris
a painting of Dongzhuang manor
a painting of landscape
A Painting of Luohan Crossing the River by Li Longmian
A Painting of One Man and One Horse Looking into the Distance
A Painting of Travelling by the Stream at Hillside
A Painting of Wuxia and River in Autumn
A Painting of Zhuyun Breaking Railing
a pair of blue-and-white porcelain vases with operatic portraits of Qing Dynasty
A Pair of Pearl Phoenix
A Pair of Unfortunate Lovers
A Panorama of Rivers and Mountains by Wang Ximeng
A Panorama of the Yangtze River by Wu Wei
A Panoramic Painting of Ten Thousand Valleys and Pines
apara-brahman
A. Parent
A. Parent (1666—1716)
apareon
apartheid
Apartheid Museum
apartment
apartment building
apartment/flats/mansion
apartment for the single
apartment of tower building
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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