单词：block signals
[计] 阻塞信号
单词：block signals 相关文章
今天学的词组是block。Block有障碍物的意思。比如road block -- 路障，Police put up a road block to stop the demonstrators, 警察为阻止抗议者设置了路障。作为动词，block也有阻塞，拦阻的意思。比如施工造成
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Plant Signals 植物的语言 Can plants smell and taste in the same way that animals do? Can they talk to each other and to insects? Learn how scientists hope to unravel some of the mysteries of plant senses -- on today's Earth and Sky. JB: This is Eart
(科普英语)Earth and Sky
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英语单词荟萃
By Jessica Berman Washington 28 May 2008 Monkeys have successfully operated robotic arms to feed themselves with human-like precision, activating a mechanical device with signals from their brain. Researchers say the technique could eventually be use
VOA标准英语2008年（五月）
WASHINGTON, Aug. 31 (Xinhua) -- The Justice Department of the United States on Wednesday filed an antitrust lawsuit to block AT T's acquisition of T-Mobile, Deputy Attorney General James M. Cole said at a press conference. Cole said that four nationw
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