打击 发表于 2025-3-28 17:22:31
HENBURY IMPACTITES,rs, e.g. the Ries structure in Germany (Osinski .. 2011). There is, however, one piece of evidence found scattered around the main Henbury crater which indicates the enormous pressures and temperature loads which occurred when the large masses impacted: impactite crater glass. Alderman (1932) descri使饥饿 发表于 2025-3-28 19:50:49
KAMIL CRATER,010, 2011). The iron impactor of the Kamil crater was classified as an ungrouped Ni-rich ataxite. Not only have several types of shock-metamorphosed material been preserved intact at the Kamil crater, but also a distinct pattern of ejecta rays plus a complete suite of fragments from the impactor hav厌食症 发表于 2025-3-28 23:31:56
http://reply.papertrans.cn/43/4257/425628/425628_43.pnganagen 发表于 2025-3-29 04:05:23
HENBURY: RE-EVALUATION OF EVIDENCE, by successive fragmentations of the incoming body at altitudes around 20 – 25 km. Secondary fragmentations contributed both, to a mixed mass-distribution pattern of meteorites on the ground and to a widening of the strewnfield. Note the general shift of lighter fragments to the south of the incidenFlatter 发表于 2025-3-29 10:03:12
http://reply.papertrans.cn/43/4257/425628/425628_45.pngSEVER 发表于 2025-3-29 14:29:44
DATING OF THE IMPACT AND TOTAL KNOWN WEIGHT,inion that the fall took place a very long time ago and that the age of the craters must be reckoned in terms of thousands of years” (Alderman 1932). Evidence listed by Alderman includes the “complete oxidation and disintegration” of iron fragments, “generations of trees” which have lived and died iIrrigate 发表于 2025-3-29 19:33:23
THE PRESENT CRATER RESERVE,’s Canyon) National Park via the Ernest Giles Road. They see a crater field in which erosion, sedimentation, and to a lesser extent the influence of human presence in the area, has altered the appearance of the craters quite a lot since they were formed.CRP743 发表于 2025-3-29 22:43:03
ential of this source and of the possibility of non-intrusive optical probing of several physical parameters of fundamental interest in laboratory flames and industrial devices for a better understanding of their combustion kinetics.ODIUM 发表于 2025-3-30 03:53:34
Svend Buhl,Don McCollrocedure begins with a detailed history of the disease, a thorough physical examination and chest radiographs. Computed tomography (CT) follows in the majority of cases, especially where there are solid, circumscribed masses, subpleural densities, or mediastinal lymphomas. Sonography confirms or rulhallow 发表于 2025-3-30 07:36:26
Svend Buhl,Don McCollozen sections. They should be placed directly into the fixative with minimum exposure to air, a process best performed by the endoscopist. Lung biopsies are very sensitive to crushing and squeezing artefacts. Several fixatives may be used. The use of buffered formalin (6.8<pH<7.8) is necessary when