单词:optical time domain feflectomertry (otdr)
单词:optical time domain feflectomertry (otdr) 相关文章
[00:00.18]I still ask myself if I did the right thing 我还在问自已是否做的对 [00:03.31]when I abandoned his floating city 当我离开了他漂泊的城市 [00:06.73]And I don't mean only for the work 我指的不仅是工作 [00:10.94]fac
情景对话: I am so lucky. I thought I'd never find anyone who wanted to hear my story. Then you came along. Just in time. 知识点讲解: I thought I'd never find anyone who... 我以为我永远找不到一个人 【例句一】 I thought I'
Everyday Grammar: In, On, and At 日常语法:In,On和At的用法 When English speakers talk about time and place, there are three little words that often come up: in, on, and at. These common words are prepositions that show a relationship between t
We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前,世界上有一个由大约500台原子钟组成的网络,