Vocabulary
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(all) over again再；重新 It is hoped that people could start all over again and build a better world on Mars. 人们希望人们能够重新开始，在火星上建设一个更美好的世界。 | ||
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advantage/ədˈvɑːntɪdʒ/ n. 优势，有利条件 In 1964, he happened to find a natural hybrid rice plant that had many advantages over others. 1964年，他偶然发现了一种天然杂交水稻，它比其他水稻有很多优势。 | ||
after all毕竟 After all, humans have already been to the moon. 毕竟，人类已经登上了月球。 | ||
agreement/əˈɡriːmənt/ n. 一致，同意 be in agreement 一致的，同意... Are scientists in agreement that living on Mars would be possible for humans in the future? 科学家们是否同意人类未来有可能在火星上生活？ | ||
agriculture/ˈæɡrɪkʌltʃə(r)/n. 农业 Yuan Longping worked as a teacher in an agriculture school after graduating from college.袁隆平大学毕业后在一所农业学校当老师。 | ||
air tank | ||
aircraft/ˈeəkrɑːft/ n.[单复同]飞机，航空器 复数：aircraft He flew over 1,100 hours and tested all types of aircraft. 他飞行了1100多个小时，测试了所有类型的飞机。 | ||
alien/ˈeɪliən/ n. 外星人 Simon is interested in stories about aliens. 西蒙对外星人的故事很感兴趣。 | ||
astronaut/ˈæstrənɔːt/ n. 宇航员 In 1962, he was chosen to become an astronaut. 1962年，他被选中成为一名宇航员。 | ||
at a/the speed of以... 的形式 With the development of technology, by the year 2100, the journey might only take about 20 minutes in spacecraft that travel at the speed of light! 随着技术的发展，到2100年，乘坐以光速飞行的航天器，这段旅程可能只需要大约20分钟！ | ||