abbr.on-off keying 通断键控,开关键控;
英文例句/中文翻译:
1、
分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。
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2、
本文提出一种利用硅基微环线形滤波功能的全光超高速开关键控码型(OOK)到相位键控码型(PSK)的格式转换方案。
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3、
//dict.25820.com/
AHotel Workers WantedIsabella Hotel is a top hotel in the center of Queensland. We\'re looking for experienced waiters and waitresses. You are expected to work from 7 a.m. to 3 p.m.You shouldbe healthybe well-dressedbe reliable(值得信赖的)If you join us
2015年6月第一套Why the Mona Lisa Stands Out[A] Have you ever fallen for a novel and been amazed not to find it on lists of great books? Or walked around a sculpture renowned as a classic, struggling to see what the fuss is about? If so, you’ve probabl
2015年北京卷The Phone CallIt was getting dark.Paul looked out of the window and sighed(叹气).Dad said he would come home by 5:30, but it was almost 7:00.Even if Dad came back,it wouldn’t be much fun playing 31 in the dark.Paul walked into his room a
Ⅳ.写作技能(三部分,共11小题,计32分)第一节 语篇翻译 阅读下面的短文,将画线部分译成英文或中文。(共5小题,计10分)Lots of young people have never experienced home-life. Meals are cooked and clothes are washed as if by magic! 65.我们知道很多孩子不会洗衣做饭。
Ⅳ.写作技能(三部分,共11小题,计32分)第一节 语篇翻译 阅读下面的短文,将画线部分译成英文或中文。(共5小题,计10分)Do you enjoy hitting the books? It doesn\'t mean you enjoy beating your books with your hand. That may be reasonable if you don\'t understand some
第二节 词语填空 通读下面的短文,掌握其大意,然后从各题所给的A、B、C三个选项中选出最佳答案。(共10小题,计10分)A father and his daughter were flying a kite in the park. The young daughter was a little bit tired, so they took a 31 on the bench(凳子). When th
第二节 情景交际通读下面的对话,根据上下文补全对话内容。(共5小题,计10分)A:Hey, Peter!You look tired. 71 ?B:I didn’t get enough sleep last night.A:Were you just doing your homework last night?B: 72 .Mountains of homework,math,chemistry,Chine
专项训练1(2020年天津卷)I have two older brothers, Matt and Martin. They love me very much. perhaps it is because I am the 36 child and the only sister they have.Both Matt and Martin have thick and dark hair. They look alike(相像)with 37 short haird
专项训练1(2025年天津卷)One day, as I was walking home from school, I noticed a man climbing into a house. He used a ladder (梯子) to 16 an open window of the house. While he was climbing, he kept looking around to see 17 anyone saw him. Seeing this, I
听力答案六级听力第一套A) He has distinguished himself in foreign service.D) Some sort of crisis of legitimacy.C) Different people can take different paths.A) Key skills required of a diplomat.B) They both look tired.B) Two months devoted to the same co
四、阅读理解(本大题共15小题,每小题2分,共30分)阅读下面的材料,从每小题所给的A、B、C、D四个选项中选出最佳选项。AIn the morning, Daniel and Peter finished their breakfast quickly. They put on their school uniforms (校月艮),took their school bags and wal
八、综合填空(本大题共10小题,每小题1分,共10分)根据短文内容及首字母提示,填写所缺单词,使短文意思完整。每空限填一词。In the small villages of Kenya(肯尼亚), Africa, most kids want to read books. But no roads go to their homes, only miles and miles of sand.
26个英语字母,分为元音和辅音。元音字母(A, E, I, O, U)是发音的核心,而辅音字母则丰富语音变化。例如,单词"apple"以元音A开头,发音清晰响亮;"book"以辅音B起始,发音短促有力。掌握字母表不仅提升拼写能力,还增强听说读写综合技能,为语言学习打下坚实基础。下面
六、完成句子(本大题共5小题,每小题2分,共10分)根据所给中文意思完成句子,每空限填一词。66.他拿出相机开始拍照。He took out his camera and started to _____ _____.67.上周,我的朋友大卫带着一本新书到我家来访。Last week, my friend David _____ _____with a new boo
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