A single molecule landing on the beam shifts the frequency of the two tones downward, and from the accompanying change in resistance the researchers can deduce both the mass of the particle and where it landed along the beam. 进入硅束的单个分子降低了硅束振动的两种频率,研究者即可通过伴随发生的电阻变化推断该粒子的质量与其进入硅束的位置。
Clutch Coil Lead Wire Harness radio landing beam 离合器线圈引导线束无线电着陆导航波束
In this paper the self-sharpening effect of electron beam landing on the target in a vidicon and its influence on resolution of electron beam have been digitally analyzed with computer. 本文对Vidicon型摄象管中电子束着靶时的自变尖效应及其对电子束分辨能力的影响进行了计算机数值分析。