“unipotential electrostatic lens”的概念、定义、翻译、参考文献-科学参考

单词	unipotential electrostatic lens
释义	unipotential electrostatic lens [¦yü·nǝ·pǝ`ten·chǝl i¦lek·trǝ¦stad·ik `lenz] ^ELECTRONICS An electrostatic lens in which the focusing is produced by application of a single potential difference; in its simplest form it consists of three apertures of which the outer two are at a common potential, and the central aperture is at a different, generally lower, potential.
随便看	diffusion brazing diffusion capacitance diffusion cloud chamber diffusion coating diffusion coefficient diffusion constant diffusion current diffusion diagram diffusion diameter diffusion disk diffusion equation diffusion extraction diffusion flame diffusion gradient diffusion hygrometer diffusion kernel diffusion length diffusion-limited aggregation diffusion-limited current density diffusion number diffusion plant diffusion potential diffusion pump diffusion respiration diffusion theory

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