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原油 | |
ecol. | rock tar |
econ. | petroleum |
environ. | crude oil |
exhib. | dirty/black petroleum products |
interntl.trade. | base oil |
met. | crude oil; mother oil |
oil | oil; crude |
研究 | |
environ. | research |
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crude petrol | |||
cost crude | |||
litholine | |||
rock tar | |||
petroleum | |||
crude petroleum; mineral oil | |||
crude oil A comparatively volatile liquid bitumen composed principally of hydrocarbon, with traces of sulphur, nitrogen or oxygen compounds; can be removed from the earth in a liquid state (一种具有较大挥发性的液态沥青,其基本组成是碳氢化合物,还含有少量的硫、氮和氧化物,可以在地下以液态的形式被移除。) | |||
dirty/black petroleum products | |||
raw petroleum | |||
base oil | |||
dirty petroleum products; black petroleum products | |||
crude oil; mother oil | |||
oil; crude | |||
bodied oil | |||
earth oil; heavy oil; naphthalene base; petroleum crude; primary oil; protopetroleum | |||
raw crude; raw oil | |||
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crude petroleum | |||
crude oil | |||
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primary oil |
原油 : 745 phrases in 44 subjects |