n.密度；濃度；比重

Mercury has a much greater density than water. 水銀的密度比水大得多。

The driver had to stop because the density of the fog made it difficult to see. 由於濃霧使道路很難看清,司機(jī)不得不停車。

The next trail would require a slightly higher filling density acid. 在下一次試驗(yàn)時(shí)需要注入比重較高的酸。

The bicapillary pycnometer is a tool for accurate determination of density. 雙毛細(xì)管比重瓶是一種用于精確測(cè)量液體密度的儀器。

adj.高密度的

adj.低密度的

等密度