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单词
land economic benefit
释义
land economic benefit
Encyclopedia
农学
土地经济效益
释
land economic benefit
土地经济效益
对土地的投入与取得有效产品或服务之间的比较。体现土地经济活动中投入要素和产出要素之间的对比关系。
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poly (1 vinylimidazole)
poly (1-vinylimidazole), poly (Nvinylimidazole)
poly[2,6-diimidazo(4,5-b:4',5'-e)pyridinylene-1,4(2,5-dihydroxy)phenylen] fiber
poly 2,6-dimethyl-p-phenylene oxide fiber
poly (2,7-fluorene)
poly(3,4-ethylenedioxythiophene)
poly (3,4-ethylenedioxythiophene) (PEDOT)
poly(3,4-isoprene)
poly(3-hexylthiophene)
poly-3-hexylthiophene-2,3-diyl (P3HT)
poly (4-methyl-1-pentene)
poly(4-methylpantene-1)
poly(6-amino caproic acid)
Polya
polyabolo
polyabolo tiling
polyacetylene
polyacid
polyacid complex
polyacid compound
polyacid; polyoxometalate
polyacrylamide
polyacrylamide gel electrophoresis
polyacrylamide gel electrophoresis (PAGE)
polyacrylate
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