“photoemissive tube photometer”的概念、定义、翻译、参考文献-科学参考

单词	photoemissive tube photometer
释义	photoemissive tube photometer [¦fōd·ō·i`mis·iv ¦tüb fǝ`täm·ǝd·ǝr] ^ENGINEERING A photometer which uses a tube made of a photoemissive material; it is highly accurate, but requires electronic amplification, and is used mainly in laboratories.
随便看	ebulliometry ebullioscope ebullioscopic constant ebullism ebullition ecad ECB EC blank fire EC blank powder eccentric eccentric angle eccentric anomaly eccentric bit eccentric cam eccentric circles eccentric contraction eccentric gear eccentricity eccentric load eccentric orbit eccentric reducer eccentric ring structure eccentric rotor engine eccentric signal eccentric station

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