脆弱吧
发表于 2025-3-26 22:55:54
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Postmenopause
发表于 2025-3-27 02:35:56
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带子
发表于 2025-3-27 07:13:35
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模范
发表于 2025-3-27 09:57:00
A. de Rouvray,E. Haug,J. DuboisPolymer melt rheologists have long been concerned with aspects of structure that affect molecular entanglement. However, it has been only recently that there has been interest in secondary forces such as polar and hydrogen bonds..
恶心
发表于 2025-3-27 15:25:53
S. Kellas,J. Morton,S. M. BishopReverse osmosis (RO), a technique used to remove unwanted substances from a fluid, is applicable to reducing dissolved salt content in brackish and salt water. Cellulose acetate (CA) is a prime polymer used in RO desalination membranes and is the subject of this study (1).
高射炮
发表于 2025-3-27 18:46:30
A Study of Structure of Copolymer Crystals: Chlorinated Polyethylene Crystallized from Dilute Soluts Lemaître a drama of heroic will-power, another ., and for M. Dubech an essentially political play, in which Rome plays the leading role. But this Roman tragedy, which to Renan appeared profoundly Greek, is for M. Bechtum Le Ducq ‘la Tragédie Française type’; and far from feeling in it the inspirat
我不重要
发表于 2025-3-28 01:50:52
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主动
发表于 2025-3-28 03:31:41
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只有
发表于 2025-3-28 09:35:18
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COLIC
发表于 2025-3-28 14:17:36
Order in Atactic Poly(Para-Biphenyl Acrylate) and Related Polymers,Overview: