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specific gravity
avia. 密度; 比重 (换算公式如下: 1 kg/m³ = 0.062 43 lb/ft³, 1 lb/ft³ =0.01602 g/cm³ = 16.02kg/m³, 1lb/in³=27.68g/cm³ = 1728lb/ft³)
expl. 密度旧称比重
hydroel.st. 相对重力密度
oil 属非许用单位比重
tech. 特殊的重力; 比重; 相对密度; 比重值
specifical gravity
hydroel.st. 比重; 相对重力密度
 English thesaurus
specific gravity
abbr. s; spg
abbr., avia., med. g
abbr., biol. sp g
abbr., polym. sp.gr.
jewl. Density, measured as the weight of the material compared with that of an equal volume of water.
specific gravity: 189 phrases in 27 subjects
Agriculture11
Animal husbandry1
Architecture3
Automobiles1
Aviation2
Bridge construction3
Construction1
Desert science2
Drilling7
Ecology1
Economy2
Electronics1
Engineering geology4
Explosives and Explosive Ordnance Disposal6
Geophysics2
Hydroelectric power stations4
International trade1
Metallurgy20
Mining3
Oil / petroleum4
Plastics8
Soil science3
Space3
Sports1
Technology93
Water resources1
Wind Energy1