Early in 1952, Fatt and Katz first recorded spontaneous miniature end-plate potentials(MEPP) in frog NMJ, and showed that they were the result of spontaneous release of transmitter substance, acetylcholine (ACh), from motor nerve terminals.是什么意思_Early in 1952, Fatt and Katz first recorded spontaneous miniature end-plate potentials(MEPP) in frog NMJ, and showed that they were the result of spontaneous release of transmitter substance, acetylcholine (ACh), from motor nerve terminals.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句