crude [kru:d]

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adj. �ֲڵģ���Ȼ�ģ�δ�ӹ��ģ���³��
n. ԭ�ͣ���Ȼ������

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n. crude oil��fossil oil��petroleum��rock oil
a. coarse��primitive��rough��unprocessed

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a.   processed��refined

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vulgar��coarse��crude��gross
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1. Experiment shows that to polyether initiator, crude emulsion breaking has definite selectivity.
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2. The contamination of soil by crude oil is a growing problem as China accelerates its exploitation of oil reserves to meet rising energy demands.
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3. In order to avoid change without expectation. we should do some compatibility experiments about well fluid , the oil layer, the crude oil and the oil layer water.
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n.
  1. a dark oil consisting mainly of hydrocarbons
  2. not carefully or expertly made
  3. conspicuously and tastelessly indecent
  4. not refined or processed
  5. belonging to an early stage of technical development; characterized by simplicity and (often) cruden
  6. devoid of any qualifications or disguise or adornment
  7. not processed or subjected to analysis

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crude
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crude steel
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crude fiber
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crude fat
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crude copper
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