The orbits of planets in the once popular geocentric Ptolemaic system are epitrochoids.曾经盛行的托勒密地心说体系里的行星轨道就是外旋轮线.Mars and Earth have orbits which change with time...火星与地球的运行轨道随着时间而变化。Other enumeration problems lead us to...
All the writers on the panel agreed Quinn's book should be singled out for special praise...专门小组的所有作家一致认为奎因的书应该单独挑出来予以特别表扬。Quinn's connections are strictly A-list.奎因所交往的人都是最有名气的。Quinn headed the collaborationis...
弗吉尼娅还在尽力成为一位勤勤恳恳、全心奉献的母亲。Virginia was still struggling to be a conscientious and dedicated mother.“ 我能奉献的只有鲜血 、 辛劳 、 眼泪和汗水 ”" I have nothing to offer but blood, toil, tears and sweat "尤其是大卫·柯鲁克先生, 他的一生是奉献的一生.Mr. David Cr...
重铬酸钾溶液的浓度大 、 游离酸多, 动物胶质的不同, 也都会加还无 光硬化.Drchromate solution megasporogenesis, free acid concentration, animal glial, also by also non - light - hardening .神经胶质的组织是大部分脑部肿瘤生成的地方.The gluier glial tissue is where prestige per...