champaign
发表于 2025-3-26 21:32:15
Michael J. O’Brien,R. Lee Lymaniomass-carbon. In the terrestrial ecosystem, however, the quantity of biomass-carbon is approximately the same as that of organic carbon in soil, the largest detrital pool within the terrestrial system (Cauwet, 1978; Bolin, 1983). This difference can be attributed to the types of organisms dominant
cultivated
发表于 2025-3-27 03:34:01
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conscience
发表于 2025-3-27 06:55:16
Paul R. PichaThe interesting question is how these, together with factor market deficiencies, can generate waves or cycles of economic activities. Externalities work both on the production side and on the consumption side of economic activities — within industries, within groups of consumers or within cities in
咽下
发表于 2025-3-27 10:16:25
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大火
发表于 2025-3-27 13:52:14
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BULLY
发表于 2025-3-27 18:04:53
Andrea C. Vermeersity function is considered to be zero outside of a given interval, i.e., it is a member of a fuzzy set with bounded uncertainty. The relevant properties of natural vibrations of an ensemble of sandwich beams with three perfectly bonded layers under hard hinged support conditions are worked out in d
狼群
发表于 2025-3-27 22:38:04
Industrial Archaeologyturing and all of its associated social dimensions, the changes in scale and intensity of productivity, settlement patterns, distribution, exchange, and control that characterize industrialized societies have had a profound and lasting impact on the way we live today.
牌带来
发表于 2025-3-28 05:35:58
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小平面
发表于 2025-3-28 09:20:17
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擦试不掉
发表于 2025-3-28 10:49:31
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