“positron emission spectroscopy”的概念、定义、翻译、参考文献-科学参考

单词	positron emission spectroscopy
释义	positron emission spectroscopy [`päz·ǝ´trän i¦mish·ǝn spek`träs·kǝ·pē] ^SPECTROSCOPY A technique in which a solid surface is bombarded with a low-energy monoenergetic positron beam and the energies of positrons emitted from the surface are measured to determine the amounts of energy lost to molecules adsorbed on the surface.
随便看	star tracker start-stop multivibrator start-stop printing telegraph start-stop system start time start-to-leak pressure start-up curve start-up time star valve starved basin starved joint star wheel stasis stasis dermatitis stat stat- statA statampere statC statcoulomb state state equations state estimator state feedback state graph

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