单词	光学量角器
释义	光学量角器optical protractor
随便看	relative gravity relative gravity data relative gravity difference relative gravity measurement relative growth relative growth--allometry relative growth coefficient relative growth coefficient;differential growth coefficient;growth ration;equilibriium constant relative growth coefficient--growth ratio--differential growth coefficient relative growth-- heterogonic growth relative growth; heterogonic growth relative growth method relative growth rate relative growth rate-- rgr relative growth rate; rgr relative hardness relative harmonic content relative hearing relative heat resistance relative height relative heterothallism relative homeomorphism relative homogeneity relative homology theory relative homotopy