1.  proportion
2.  specific gravity
3.  sp . gr .

• 1. 比重: specific gravity | SG | Proportion | specific weight
• 2. 比重计: hydrometer | areometer | densimeter | pycnometer | hydrometer
• 3. 直接融资比重: the proportion of direct financing to total financing

更多释义

• 1.习惯吸烟的人口比重随年龄的增长而上升。
  The proportion of regular smokers increases with age.
  dict.yoduao.com
• 2.剪切和粘贴比重新打字要快。
  It's quicker to cut and paste than to retype.
  dict.yoduao.com
• 3.在过去的10年中，青少年在总人口中所占的比重下降了1/5。
  The number of juveniles in the general population has fallen by a fifth in the past 10 years.
  dict.yoduao.com

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