membrane
发表于 2025-3-30 11:38:17
Formation and Propagation of Jets Around Compact Objects all objects, the exact mechanism, how jets are launched and the material is accelerated, is not understood very well. A few analytic approaches are developed, but to solve this problem, time-dependant numerical magnetohydrodynamics (MHD) simulations with very high spatial resolution have to be used
敲诈
发表于 2025-3-30 15:02:11
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AVOW
发表于 2025-3-30 20:37:52
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extemporaneous
发表于 2025-3-30 23:41:28
Pointless: On the Failure to Adopt an Immigration Points System in the United StatesWhen bipartisan efforts to adopt comprehensive immigration reform (CIR) legislation collapsed in the U.S. Congress in June 2007, proposals for a merit-based “points system” to select prospective immigrants died with it. We explain why comprehensive reform did not pass and show that points system proposals did not enhance prospects for reform.
BUST
发表于 2025-3-31 02:13:01
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