Harness
发表于 2025-3-28 15:02:24
Herbert Schneider-Obermann,Otto Mildenbergerarization can be used to discriminate against very small microwave field frequency changes, and recent results have shown that stabilities of one part in 10. can be realized with this device . However, behind this general simplicity is a high degree of complexity, so much so that until recently n
鞠躬
发表于 2025-3-28 21:31:28
elated to the origin, spread, containment and control of pan.This book analyzes the factors that have sparked pandemics over the past 2000 years, from the Antonine Plague to COVID-19..It is noteworthy that the frequency of pandemics has increased over the past 2000 years. The authors identify three
Blood-Clot
发表于 2025-3-28 22:59:22
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