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- Theoretical analysis of a Ka-band second harmonic tunable gyro-BWO-KBB-TWT indicates that the device efficiency of 40% and magnetic tuning bandwidth of 10% are achieved. 理论分析表明,Ka波段二次谐波连续磁调谐复合互作用回旋管的工作效率高达40%25,磁调谐带宽为10%25。
- A gyrotron oscillator employing the hybrid interaction scheme can realize highly efficient, high-power output and broadband continuous magnetic tuning in millimeter wave band. 利用该复合互作用工作原理,回旋管振荡器可实现毫米波电磁辐射源的高效率、高功率输出及宽频带连续磁调谐。
- The violin is not quite in tune with the piano. 这小提琴跟钢琴的调子不太和谐。
- A small boy was beating out a tune on a tin can. 一个小男孩正用铁皮罐敲奏出曲子来。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- He played a tune on his trumpet. 他用小号吹奏了一首曲子。
- Hum the opening bars of your favourite tune. 哼一哼你喜爱的曲子的开头几个小节。
- She calls the tune in their house. 他们家中她说了算。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- Our grand piano is in good tune. 我们的大钢琴音很准。
- Cease then, prithee, cease thy tune. 停止,我求你,暂停你的歌声。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- He was fined for speeding to the tune of 200. 他因超速行车被罚款达 200 英镑。
- The tune goes something like this. 那曲调大致是这样的。
- Please tune the television set to Channel 5. 请将电视机调到第五频道。
- Why did he suddenly change his tune? 他为什么突然改变了态度?
- He is playing a tune on his pipe. 他在用笛子吹奏一支曲子。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- We sang these lines to the tune of Yankee Doodle. 我们用扬基歌的曲调唱这几句歌词。