基本解釋[經(jīng)濟學]標準量滴器英漢例句雙語例句Methods:We measure the LD of flies on insecticides by standard drop way.方法 :采用點滴法測定家蠅對殺蟲劑的半數(shù)致死量。standard drop measure更多例句專業(yè)釋義經(jīng)濟學標準量滴器