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- speech modulated wave 语言调制波
- By replacing the sinusoidal modulation wave with its tangent or secant, three novel tangent sampling methods and two secant sampling methods were gained. 并在此基础上，分别利用切线和割线来近似替代正弦调制波，获得了3种新的切线采样法和2种割线采样法。
- A few jokes will add a final fillip to your speech. 几句笑话会给你的演说添些生气。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- I had to give a speech to the press club. 我得向记者俱乐部发表演说。
- May I prevail on you to make a speech after dinner. 可以请你在用餐後讲几句话吗。
- On the basis of design of DDS utilizing FPGA, it presented a method of realizing the altitude modulation by generating the main wave and the modulation wave respectively, and the frequency modulation by changing frequency tuning word of main DDS. 在利用FPGA实现DDS的基础上,使用两路DDS分别产生主波形和调制波形,方便地实现两个任意波信号的幅度调制; 同时,通过调制波形数据实时控制主DDS的频率控制字,用数字的方法直接实现波形的各种频率调制。
- His speech disrupted the meeting. 他的讲演使会场陷入混乱。
- Her speech in Parliament was falsified by the newspapers. 她在议会里的发言被报纸歪曲了。
- She gave vent to her indignation in a fiery speech. 她在一篇激烈的演说中发泄怒气。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- She sounded a note of warning in her speech. 她在讲话中表示要引起警惕。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- He ended his speech with a merry quip. 他以十分风趣的话结束了演讲。
- He made an impassioned speech in our school. 他在我们学校做了一次慷慨激昂的演讲。
- The speaker will soon wind up his speech. 演说者就要结束他的讲话了。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- Prof. Smith give a crisp speech yesterday. 昨天，史密斯教授作了一个简明扼要的讲话。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
