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api gravity scale 添加释义

网络释义

  美国石油协会

美国石油协会(石油相对密度分级)

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短语

API gravity scale API 重度表

 柯林斯英汉双解大词典 

API gravity scale

  • 1. 

    N the American Petroleum Institute gravity scale: a universally accepted scale of the relative density of fluids that is used in fuel technology and is measured in degrees API. One degree API is equal to (141.5/d)–131.5, where d = relative density at 288.7K 美国石油协会石油相对密度分级 → see also Baumé scale

双语例句

  • Crude oil is commonly classified as light, medium or heavy, referring to its gravity as measured on the American Petroleum Institute (API) Scale.

    原油通常分为轻型，中型或重型，所指的是对美国石油学会(API)严重程度的规模衡量。

    youdao

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