petroleum still的意思|示意

Petroleum still be the major energy resources in the 21 st century.

21世纪石油仍将是主要能源,炼油技术将进一步发展.

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British Petroleum is still racing against time to build a funnel to help contain the busted oil rig which is gushing oil into the Mexican Gulf - but the energy giant is unsure whether it will work.

破损的钻油井还在向墨西哥湾泄漏原油。英国石油公司仍在争分夺秒地建造一个疏导设备来控制油井漏油，但这个能源巨头并不确定这套设备是否能解决问题。

Geology, in general, and petroleum geology, in particular, still rely on value judgements based on experience and an assessment of validity among the data presented.

从根本上讲，地质学和石油地质学，仍然特别依赖于基于经验的数值判断和对现有资料的有效性评估。

And cotton cultivation still requires tons of pesticides and fertilizers, both of which are derived, in part, from petroleum.

而且棉花种植过程中需要数以吨计的杀虫剂和肥料，而它们至少一部分是石油衍生品。