The shuttle Endeavour will be taking the astronauts to the Hubble.“奋进”号航天飞机将把宇航员送上哈勃.Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit...今天宇航员将会做最后一次尝试,力图把一颗通信卫星从无效的轨道...
Staff problems should be addressed through training and appraisals.职员问题应该通过培训和考核评定来解决。He had read many detailed critical appraisals of her work.他读了许多详细评论她的作品的文章。The English themselves are somewhat insular in their litera...
Accessibility and general weather prospects further restrict the choice.可达到的条件和一般的气象资料进一步限制了选择.We should devote oneself to to change these to restrict an element.我们应该致力于改变这些制约因素.These apertures restrict the amount of lig...