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...
His music is a haunting mix of guitar, synthesizer, oriental gongs and bells.他的音乐是由吉他、电子音响合成器以及东方的锣和钟的声音混合而成。Chaos phenomenon of sampling phase - detector digital synthesizer loop is studied.研究三角形取样鉴相数字合成器锁相环中的混沌现象.Compl...
喷口修复后，水罐还能用。The ewer is in very good condition with spout restored.喷口处冒出一股薄薄的水蒸气.A thin cloud of steam was rising from the spout.煤气喷口丝丝地冒出火焰, 把令人难受的光线撒向听众 -- 水手们, 商店老板们和农场工人们.The gas - jets flared noisily, throwing ugly ...
Mr Powell-Taylor says that depopulation exacerbates the problem.鲍威尔-泰勒先生说人口的急剧减少使得该问题更加严重。Stripping the land in these ways allows faster surface runoff and exacerbates flooding.这些做法终将使土地裸露、地表径流加快,从而加重了洪水的威胁.Hydrostatic p...
The Red Cross has arranged two local ceasefires, allowing non-combatants to receive medical help.红十字会已经安排了两次地区停火，以使平民能够接受医疗救助。The ships sailing from Florida were landing arms and combatants.由佛罗里达来的船只正在卸武器,并让武装人员上岸.I have...