男孩儿们假扮成航天员.The boys made believe ( that ) they were astronauts.现在, 航天飞机已达到哈勃,航天员已开始工作.Now, the Shuttle has reached Hubble and astronauts have set to work.作者简介: 李勇枝:研究员, 中国航天员科研训练中心, 北京100094.Li Yongzhi: Professor, Astron...
In the aftermath of the hurricane, many people's homes were destroyed.飓风的后果是许多人的房屋被毁.alpine villages destroyed in an avalanche在一场雪崩中被摧毁的高山村庄Entire villages have been washed away. Roads and bridges have been destroye...
介绍了几种形式自调匀整装置的功能和根据不同工艺流程、不同产品质量要求选择配置自调匀整装置的原则.This paper introduces functions of autolevellers and ruler of select autolevellers according to variable production quality.探讨了清梳联自调匀整系统的频率性能的推导和估计.The performance of cotto...
我会设法替他省下要从珀斯飞来的机票费用。I'll try to save him the expense of a flight from Perth.从悉尼到珀斯的徒步旅行简直苦死了.It's a hell of a hike from Sydney to Perth.从那里, 他再飞往珀斯.From there, he will fly to Perth....