carbon-free

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Not containing carbon. not-comparable
  2. Not producing any carbon compounds such as carbon dioxide that might contribute to pollution, including to the atmosphere. not-comparable
    — The two LTO battery packs provide 400kW (536hp) extra power to supplement the engine when the locomotive is running in diesel/battery hybrid mode, as well as last-mile carbon-free shunting operation.

词源

From carbon + -free.
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