kerogen
/ker-uh-juhn, -jen/US // ˈkɛr ə dʒən, -ˌdʒɛn //UK // (ˈkɛrədʒən) //
角质层,角质素,角质部,角岩
Definitions
n.名词 noun
- 1
- : the bituminous matter in oil shale, from which shale oil is obtained by heating and distillation.
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角质层,角质素,角质部,角岩