megatonne

名词 n.
中文释义

英文释义

名词 n.
  1. Alternative spelling of megaton. alt-of,alternative
    — New vehicles will cut emissions by 5.3 megatonnes by 2010 as part of Ottawa's plans to meet Canada's Kyoto targets.

词形变化

megatonnes plural

词源

Etymology tree
Proto-Indo-European *méǵh₂s
Proto-Hellenic *mégas
Ancient Greek μέγᾰς (mégăs)der.
English mega-
English tonne
English megatonne
From mega- + tonne.
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