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能源安全
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能源安全
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[能源系统]
释
energy security
能源安全
保障对一国经济社会发展和国防至关重要的能源(主要是石油)的可靠而合理的供应。既包括能源供应的安全(如石油、天然气和电力),也包括对能源生产与使用造成的环境污染的治理。
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projective k variety
projective lattice
projective length
projective limit
projective limit group
projective limits
projective limit space
projective line
projective linear group
projective line element
projective line geometry
projectively affine
projectively connected manifold
projectively connected space
projectively deformable surface
projectively extended real numbers
projectively flat metric
projectively flat space
projectively flat structure
projectively independent point
projectively normal curve
projectively trivial ring
projective manifold
projective mapping
projective matrix
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