Sleep-Paralysis 发表于 2025-3-25 06:25:29
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John Chambers who noted both the importance of registration of solid and liquid run-off of rivers, coming into the sea, and "the quality and the character of those elements, which are washed-down into the sea", emphasizing that "wash-down of organic substances into the sea is of great value". The interest in studying orga978-94-010-7253-3978-94-009-1681-4Binge-Drinking 发表于 2025-3-25 15:31:42
both the importance of registration of solid and liquid run-off of rivers, coming into the sea, and "the quality and the character of those elements, which are washed-down into the sea", emphasizing that "wash-down of organic substances into the sea is of great value". The interest in studying orga咯咯笑 发表于 2025-3-25 16:52:22
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Conference proceedings 1980cal and other evaluations of natures, locales, magnitudes, fates, and toxicology of the persisting residues of these chemicals loosed upon the world. Among the sequelae of this broad new emphasis has been an inescapable need for an articulated set of authorita tive publications where one could expedelegate 发表于 2025-3-26 09:19:24
s the science of colloids was concerned mainly with the description of the behavior of very small particles. The classical definition of a colloid system described the disperse phase as being comprised of particles or macromolecules smaller than 1000 nm in diameter, but larger than 1 nm. Particles slethargy 发表于 2025-3-26 16:15:42
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E. D. Magallona those phenomena which we associate with the land scape; Perel‘man has already written extensively on this subject. The landscape, in the physical sense, is controlled by the interac tion of exogenic and endogenic agencies-on the one hand, the atmo sphere, the wind, the rain, and other components