quettagram

名词 n.

英文释义

名词 n.
  1. An SI unit of mass equal to 10³⁰ grams. Symbol: Qg
    — The arrival of the new prefixes means the Earth can now be said to weigh six ronnagrams, and Jupiter about two quettagrams.

词形变化

quettagrams plural quettagramme alternative,UK

词源

From quetta- + gram.
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