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Protobitumen

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Перевод слова "protobitumen" на Русский язык

protobitumen
Существительное
raiting
protobitumen
protobitumens множ.
протобитум
The geologist studied the protobitumen samples from the ancient rock formations.
Геолог изучал образцы протобитума из древних горных пород.

Опеределения

protobitumen
Существительное
raiting
A natural, unrefined form of bitumen, often found in geological formations, which is a precursor to more refined bitumen products.
The geologists discovered a layer of protobitumen in the sedimentary rock, indicating the presence of ancient organic material.