SIT
发表于 2025-3-25 06:51:16
Markus Ortsiefer,Werner Hofmann,Jürgen Rosskopf,Markus-Christian Amanncs materials, in their conversion into products (such as profiles, pipe, hose, sheet, film or bottles) and in the coating of wires, cables, paper, board or foil. A major reason for its use is the screw extruder‘s ability to melt efficiently and pump continuously large amounts of plastics materials.
相同
发表于 2025-3-25 09:55:24
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歌剧等
发表于 2025-3-25 12:52:07
Sequences Involved in the Replication of Coronavirusesegative stranded template of genome length (Stern and Kennedy, 1980; Spaan et al., 1981; Lai et al., 1982). RNase T1 fingerprinting and hybridization studies have shown that these subgenomic RNAs form a 3′ coterminal nested set (Leibowitz et al., 1981; Lai et al., 1981; Spaan et al., 1982). Only the
champaign
发表于 2025-3-25 19:16:34
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冷淡周边
发表于 2025-3-25 23:09:58
Pollen Collected by Stingless Bees: A Contribution to Understanding Amazonian Biodiversityin biological networks is a challenge for anyone interested in complex questions. Here, we will consider bees and the plants used by them as food sources to gain insight into the Amazonian “tangled bank,” as phrased by Darwin. We start the chapter with the evolutionary origin of bees and flowers and
打包
发表于 2025-3-26 02:16:59
Phenomena in Composite Materials Caused by Gradient Heating,le, the behavior of composites is considered for textile materials. At first, the one-dimensional problem of one-sided heating of an ablative composite plate is investigated. In actual plates of finite dimensions under gradient heating, there are bending stresses in addition to transverse stresses,
革新
发表于 2025-3-26 07:55:29
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纹章
发表于 2025-3-26 10:16:18
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飞行员
发表于 2025-3-26 16:06:00
The Anomalous Cosmic Rays,re we had a satisfactory explanation of the source of the ACR, their elemental composition and the mechanism through which they become accelerated. We shall now outline some of the observations which contributed to the mystery.
镇痛剂
发表于 2025-3-26 20:44:54
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