基本解釋[數(shù)學]次級量測標準英漢例句雙語例句All of them can be used as secondary standard Rontgen meter and in protection dose measurement.上述電離室可作次級標準倫琴計和防護劑量測量用。secondary standard of measurement更多例句專業(yè)釋義數(shù)學次級量測標準