多愁善感
发表于 2025-3-21 18:48:32
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BAIT
发表于 2025-3-21 23:08:26
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Indecisive
发表于 2025-3-22 02:18:39
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chassis
发表于 2025-3-22 07:38:14
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拥挤前
发表于 2025-3-22 11:39:36
Walter Winkler,Peter Fröhlichtribute any essential contamination to the air, water, or ground. We may regard these materials as nonpollutants. Yet there appears to be an increasing bias against plastics in public opinion, due to the fact that more and more plastic packages are observed in litter or in domestic wastes. The probl
显赫的人
发表于 2025-3-22 14:18:22
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协迫
发表于 2025-3-22 18:43:12
Walter Winkler,Peter Fröhlichll as the converter circuit element values. In a dc-dc converter application, it is desired to obtain a constant output voltage .(.) = ., in spite of disturbances in .(.) and .(. and in spite of variations in the converter circuit element values. The sources of these disturbances and variations are
戏服
发表于 2025-3-22 22:08:16
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inhumane
发表于 2025-3-23 03:32:42
Walter Winkler,Peter Fröhlichs. The procedure is the time honored method for abstracting out how something is done leaving only a description of what is done. Only comparatively recently has the need for a mechanism which abstracts a data type been recognized, and now several languages have developed methods for describing a da
显而易见
发表于 2025-3-23 07:57:20
Walter Winkler,Peter Fröhlich Planck’s agonizing conclusion in 1900 that linked energy emission in discreet bundles to the resultant black-body radiation curve, a body of knowledge has developed with profound consequences in our ability to understand nature. In the early years, quantum theory was the providence of physicists an