“protonium”的概念、定义、翻译、参考文献-科学参考

单词	protonium
释义	protonium [prō`tō·nē·ǝm] ^{ATOMIC PHYSICS} A bound state of a proton and an antiproton.
随便看	pulse repetition frequency pulse repetition rate pulse rise time pulse scaler pulse selector pulse shaper pulse spacing pulse-spacing modulation pulse spectrum pulse stretcher pulse subcarrier pulse synthesizer pulse-time-modulated radiosonde pulse-time modulation pulse tracking system pulse train pulse-train analysis pulse transformer pulse transmitter pulse-type altimeter pulse-type telemetering pulse voltage pulse wave pulse width pulse-width discriminator

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