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...
The garrison musters eighty men.驻军共有八十名.Musters were being taken through England in view of wars with Scotland and France.一群群队伍在带领下正穿过英格兰,期待与苏格兰和法兰西开战....
他们考虑来自外部的感染公司的病毒, 他们设想黑客侵入到信息宝库中.They think of viruses that infect an organization from the outside. They envision hackers breaking into their information vaults.现在来自外部的结婚压力少了。Nowadays there are fewer extrinsic pressures...