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- nuclear acoustic resonance 核声共振
- nuclear acoustic paramagnetic resonance 核声顺磁共振
- The acoustic resonance phenomenon in high intensity gaseous discharge lamps hinders the extension and application of electronic ballasts. 摘要高强度气体放电灯中的声谐振现象阻碍了电子镇流器的推广应用。
- J. Olsen and W.-P. Moskowitz, “Optical Measurement of Acoustic Resonance Frequencies in HID Lamps,” Proc. IEEE IAS ’97, Vol. 3, 1997, pp. 2263-2269. 杨景元、黄俊凯、莫清贤,“复金属灯高频操作之无音频共振控制法”,2004年第三届台湾电力电子研讨会,页130-134。
- Abstract: Electronic ballast with ultrahigh frequency (UHF) can avoid the intrinsic problem of acoustic resonance of HID lamps. 摘 要: 采用超高频电子镇流器能有效克服高强度气体放电灯所固有的声谐振问题。
- Applying axial magnetic field on low power metal halide lamps, its effects on acoustic resonance were observed experimentally. 本文对纵向磁场作用下小功率金属卤化物灯电弧声共振现象进行了实验研究。
- Unfortunately MHL operating on high frequency may cause acoustic resonance, which has limited the use of HF electronic operation of MHLs till now. 可是金卤灯高频工作时存在声共振现象,引起电弧不稳、闪烁甚至熄灭,使高频电子镇流器的应用受到严重限制。
- Based on the theory of acoustic resonance spectroscopy (ARS), the measurement system of the ARS is established for gas content detection in the liquid mixed with a gas. 摘要根据共振声谱原理,建立了气液两相介质中圆柱共振腔共振声谱的实验测量系统,研究了共振腔体中不同含量的气体对共振声谱的幅度和共振频率的影响。
- This system can set up acoustical resonances. 这种系统能产生共鸣。
- Theoretically analysis on L-shape acoustic resonator was performed and acoustic experimentss were done. 针对L形声学谐振器进行了理论分析和实验研究。
- For simulating the electromagnetic (EM) distribution of thin film bulk acoustic resonators (FBAR), a new FBAR modelling method was proposed. 摘要为了模拟薄膜声体波谐振器(FBAR)的电磁场(EM)分布特性,提出了一种新的FBAR建模方法。
- Abstract: Back-etching type AIN film bulk acoustic resonators were fabricated using silicon bulk micromachining technique. 文章摘要: 采用体硅微细加工工艺制备了背空腔型AIN薄膜体声波谐振器。
- Novel Dimmable UHF Electronic Ballast without Acoustic Resonance 一种新型可调光无声谐振超高频电子镇流器
- A new nuclear power station is on the stocks here. 这座新的核电站在建造之中。
- This old man is a famous nuclear physicist. 这位老人是一位著名的核物理学家。
- Study of Spread Spectrum in Suppressing Acoustic Resonance 频谱分散抑制气体放电中声谐振技术研究
- Plans for nuclear plants have been declassified. 建造核装备的计划已不再保密。
- They decided to establish a nuclear power station. 他们决定修建一所核电站。
- Nuclear energy remains a double-headed creature. 核能依然是一种有利也有弊的能原。
- Tips on how to achieve better acoustic resonance in singing 如何在演唱中较好地掌握共鸣