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农业经济
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农业经济
Encyclopedia
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农业经济
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agricultural economy
农业经济
农业中的经济关系和经济活动的总和。属于部门经济。农业与非农部门的区别在于农业利用生物的自然生长繁育来生产人类必需的食物和棉、毛等天然纤维,以及各种原料、材料和燃料等。
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supercooled gas
supercooled phenomenon
super cooled state
super-cooled state
supercooled vapor
supercooled water in the cloud
supercooling
supercooling phenomenon
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supercorona
Supercosmos
super covalent bond
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supercritical airfoil
supercritical bifurcation
supercritical branching process
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supercritical fluid
supercritical fluid chromatograph
supercritical fluid chromatography
supercritical fluid chromatography-mass spectrometry analysis for pharmaceuticals
supercritical fluid chromatography (SFC)
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