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- The plasma density gratings have been proposed to manipulate high power ultrashort laser pulses, such as speed reduction, pulse stretching and compression. 首次提出了用等离子体密度光栅来对高功率超短脉冲激光进行速度减慢，脉冲展宽和压缩等操纵的理论，并通过数值模拟得以证实。
- Study of Pulse Stretching in Electro-optical Q-switched Ruby Laser System 电光Q开关红宝石激光脉冲展宽的研究
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
- Stretching out, he caught the child before it fell. 那小孩摔倒前，他伸手抓住了他。
- Can you work for six hours at a stretch? 你能不能不休息连续工作6小时吗？
- The lorry skidded on a stretch of black ice. 货车在薄冰路面上打滑。
- Alfred has done a stretch in Chelmsford Prison. 艾乐弗雷德已在切姆斯福特监狱服过刑。
- He did a long stretch for attempted murder. 他因谋杀未遂罪坐了很长时间的牢。
- I got out of the bed and had a good stretch. 我起床后舒服地伸了个懒腰。
- She worked for six hours at a stretch. 她连续工作了六个小时。
- He knew the pulse of the nation. 他了解国民的心态。
- The vast plains stretch for hundreds of miles. 辽阔的平原绵延数百英里。
- The doctor took my temperature and my pulse. 医生量了量我的体温和脉搏。
- The excitement quickened my pulse. 激动使我的心跳加快。
- The machine is operated by an electronic pulse. 这台机器由电子脉冲信号操纵。
- He knew the pulse of the people. 他了解人民的意向。
- With a stretch of his arm, he reached the shelf. 他伸出手臂，够著了那个架子。
- In front of us we saw a stretch of open fields. 眼前我们看到一片开阔的田野。
- It feels good to stretch after a long drive. 开了很长时间车，舒展一下肢体会很舒服。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
