On the day of the accident, my son Gary was roller-skating outside our house.事故发生的那天，我儿子加里正在我们的房子外面滑旱冰。On the way out a boy of about ten came up on roller skates...出去时一个十来岁的男孩踩着溜冰鞋滑了过来。The antiglare films produced by wet...
The lighter version used liquid hydrogen, the heavier used hypergolic propellants.较轻的推进器采用液态氢, 较重的采用自燃推进剂.Pressure - fed engines are particularly susceptible to dissolved gas in the propellants.挤压 式 发动机对推进剂中溶解的气体特别敏感.Thi...
Pamela was unrepentant about her strong language and abrasive remarks.帕梅拉对自己那些脏话和伤人的言辞一点也不感到羞愧。He killed them because they were unrepentant.因为他们不肯悔改,他就杀死了他们.I remain an unrepentant rationalist.我仍是一位执迷不悟的理性主义者....
He was looked down upon because of his egoism.他因自私而受人冷落.They seem to love the land and the people with a sort of fierce egoism.他们似乎是带著强烈的利己主义来爱这里的人和土地的.Joel turned down all offer of help he badly needed because of his ex...
Her dreams were troubled, reflecting the tenor of her waking hours.她在梦中焦虑不安，反映了她白天生活的基调。She occupied all his waking thoughts.他只要醒着脑子想的就都是她。Lithuanians are waking up to a world of increasing shortages...立陶宛人开始意识到物资日益匮乏。Pe...
Every vector can be resolved into covariant or into contravariant components.每个矢量都可以分解成协变分量或逆变分量.The covariant equation of plane motion body in curved space - time is studied.研究弯曲 时空 中平面运动刚体的动力学协变方程.This decomposition ma...