率表甄別器discriminator: n. 辨別者。 ratemeter: 測速表; 測速度; 定率計; 計數(shù)率計; 速率表; 速率計counting ratemeter: 計數(shù)率計digital ratemeter: 數(shù)字式速率表dose ratemeter: 劑量率計,劑量率表下載手機詞典可隨時隨地查詞查翻譯