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- Bent-Body double Backward somersault with arms hanging is Huang Liping's expert trick on the parallel Bars. 屈体向后空翻两周成双臂垂悬是黄利平在双杠项目上的特技。
- The pump conversion efficiency is relevant to the erbium-doped fiber (EDF) length and the pump power allotment of forward and backward pump lasers. 光源的抽运转换效率与掺铒光纤长度、前后向抽运功率分配有关。
- Based on the standard coupled equations describing fiber Raman amplifiers (FRAs),a generalized automatic algorithm with the help of Genetic algorithm and global convergent Broyden method is proposed for the design of broadband backward pumped FRAs. 基于拉曼放大器的功率耦合方程 ,采用遗传算法和全局收敛的布雷登方法 ,提出一种优化设计不同形式反向抽运宽带光纤拉曼放大器的自动配置算法。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- backward pumping 反向泵浦
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
- A couch performs a double service. 躺椅有双重的服务。
- Numerical Study of Power Transient in Backward Pumped Raman Amplifier 拉曼放大系统中功率瞬态的数值仿真研究
- Look, double yellow lines you mustn't park here. 喂，这是双黄线--不能在这儿停车。
- Please double up the chair and put it aside. 请把椅子折起来放在一边。
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
- 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
