基本解釋n.比重瓶同根派生 pyknometer相關(guān)詞英漢例句Determination of density by means of an air pyknometer. 密度的空氣比重瓶測(cè)定法。Part 3: determination of density by liquid displacement pyknometer 第3部分:用液躰置換比重計(jì)法測(cè)定密度Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method 塑料.;非泡沫塑料的密度測(cè)定方法pyknometer更多例句