服务舱的两个大气瓶中装有液态氧.Two large tanks in the service module held liquid oxygen.结论在高原吸入液态氧能增加人体通气无氧阈,使肺功能得到明显提高.Conclusion Inhaling liquid oxygen could improve the anaerobic threshold and pulmonary ventilation at high altitude....
In the midst of a glade were several huts.林中的空地中间有几间小木屋.I feel deep sorry and glade for all of them.我感到深切遗憾和林间空地的全部.The traveler sit on a glade in the forest.旅行者坐在森林中一块空地上....
She's got lots of friends, she likes to socialize.她喜欢与人交往, 所以有许多朋友.Care-givers get a chance to socialize with men and women who are in the same position as themselves.护理员有机会和从事同样工作的人交往。"Do you think it's a good...
They were more concerned about the dogs' welfare than a clean getaway.他们更加关心那些狗的安危，而非自己如何干净利落地脱身。They made their getaway along a pavement on a stolen motorcycle.他们骑上偷来的摩托车沿着人行道逃走了。Weekend tours are ideal for familie...
Wombats wanted to wiggle along the ground.袋熊想在地面上扭动前进.There are more than 130 species of marsupials, such as kangaroos, koalas, and wombats.这里有130多种有袋目动物, 像袋鼠, 考拉和袋熊....