身心疲惫 发表于 2025-3-28 16:37:52
Charles H. DePuynarios of global climate change. The implications of a large-scale expansion of the grassland steppe ecosystems in the south of Siberia and a retreat of the taiga forest into the tundra systems that expand towa978-94-007-3235-3978-90-481-8641-9Series ISSN 1574-0919 Series E-ISSN 2215-1621nitroglycerin 发表于 2025-3-28 21:50:08
Helmut Schwarz,Helga Thies,Wilfried Frankenarios of global climate change. The implications of a large-scale expansion of the grassland steppe ecosystems in the south of Siberia and a retreat of the taiga forest into the tundra systems that expand towa978-94-007-3235-3978-90-481-8641-9Series ISSN 1574-0919 Series E-ISSN 2215-1621河潭 发表于 2025-3-28 23:52:16
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http://reply.papertrans.cn/48/4753/475224/475224_44.pngBanister 发表于 2025-3-29 09:25:44
Scanning Methods for Double-Focussing Mass Spectrometers,um consisted only of peaks due to ions formed in the source which reached the detector without further decomposition. Over the last decade, however, increasing use has been made of scans in which the only ions collected are those formed in decompositions occurring in one of the field-free regions ofpromote 发表于 2025-3-29 12:44:00
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Isotope Exchange in Ion-Molecule Reactions,t two decades largely due to the exploitation of fast flow tube techniques (notably the flowing afterglow, FA, and the selected ion flow tube, SIFT, techniques) and of ion trap techniques (notably ion cyclotron resonance, ICR, techniques). As this body of data increased and as more complex reactionsintuition 发表于 2025-3-29 23:09:44
http://reply.papertrans.cn/48/4753/475224/475224_48.png减震 发表于 2025-3-30 00:39:44
Recent Studies of Gas-Phase Reactions of Anions with Organic Molecules,on—Molecule Reactions held in La Baule, Prance, in 1978 (5). Especially the methods of flowing afterglow (6,7) and ion cyclotron resonance spectrometry (8) have been applied to studies of relatively simple anion-molecule reactions in the past few years. A short description of these methods and the r出血 发表于 2025-3-30 07:43:08
Gas-Phase Studies of the Influence of Solvation on Ion Reactivity,ants and product distributions for binary reactions of unsolvated and solvated positive and negative ions with neutral substrates. Available data is reviewed for solvated proton transfer (acid-base), solvent exchange, charge transfer, associative detachment and nucleo-philic displacement reactions.