詞語:pearlstone
pearlstone的意思
pearlstone 珍珠巖;
pearlstone的參考例句
1.Comparing expanded AN with common AN and pearlstone, the micro air bubble distribution and its regularity in expanded AN are given which provide powerful basis… 與普通硝酸銨及珍珠巖相比較,微氣泡在膨化硝酸銨內適當的分佈為自敏化成功提供了有力的保證。