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energy feed
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energy feed
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农学
能量饲料
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energy feed
能量饲料
干物质中粗蛋白质含量低于20%、粗纤维含量低于18%、每千克饲料含干物质代谢能1.05兆焦以上的饲料原料。
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covalent binding
covalent bond
covalent bonding
covalent chromatography
covalent compound
covalent coordinate bond
covalent cross-link probe
covalent crystal
covalent diastereoisomers
covalent glass
covalent graph
covalently bonded network
covalently closed circular DNA
covalently regulatory enzyme
covalent modification of regulation
covalent network
covalent organic framework polymer
covalent organic polymer
covalent radius
covariance
covariance analysis
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covariance functional
covariance matrix
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