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- fifth harmonic tuning 第五次调谐
- The fifth harmonic generation by mixing Nd:YAG laser fundamental and its fouth harmonic radiation using BBO crystal at room temperature is reported. The energy conversion efficiencies of fourth hamonic to fifth harmonic as high as 48% have been achieved. 本文报道了用BBO晶体对Nd:YAG激光器输出的1064nm光的五倍频;获得了213nm的紫外输出;266nm转换至213nm的转换效率达48%25.
- An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed. 设计了一种集成电路型具有二次五次谐波制动的变压器差动继电器。
- The Effects of Match Circuit Harmonic Tuning on Power Amplifier 匹配电路谐波特性对功率放大器性能的影响
- 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 red pencil-mark on the fifth page caught his eye. 在第5页上一个红铅笔记号引起了他的注意。
- 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。
- I'd like to fly to Glasgow on the fifth of May. 我想5月5日飞往格拉斯哥。
- He played a tune on his trumpet. 他用小号吹奏了一首曲子。
- The boxer was laid out in the fifth round. 那个拳击手在第五回合中被击昏在地。
- He passed me one fifth of the cake. 他递给我五分之一个蛋糕。
- 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。
- Evening came, and morning came, a fifth day. 黑夜临,晨光现,是为第五天。
- The fifth progress payment is due in March. 第五期按进度付款于五月到期。
- 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。
- He gave her a fifth of the total amount. 他给了她总量的五分 之一。
- The Application of Fifth Harmonic Direction Principle to the Single-phase-grounding Protection System of Underground HV Distribution Networks 谐波方向原理在矿井高压电网接地选线系统中的应用
- The harmonic combination of these tones. 四度和音音调的和谐组合
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