“purified protein derivative (PPD)”的概念、定义、翻译、参考文献-科学参考

单词	purified protein derivative (PPD)
释义	purified protein derivative (PPD) 纯蛋白衍化物纯化蛋白衍生物
随便看	peak pulse voltage peak pumping speed peak radiant intensity peak-reading diode voltmeter peak-reading voltmeter peak recognition peak response peak responsibility peak risk (保险) peak runoff peak scours peak season peak-seeking peak selling period peak separation peak shaving peak-shift peak sideband power peak signal peak signal level peak sound pressure peak spectral detectivity peak spectral power peak spectral response peak stage

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