正文

VOA慢速英语:World’s Largest Airplane Ready for Testing

2017-06-02来源:VOA

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词汇讲解：

1.launch vt.发射; 发动; [计算机]开始（应用程序）
例句：NASA plans to launch a satellite to study cosmic rays
美国国家航空航天局计划发射一颗卫星上天，对宇宙射线进行研究。

2.determine vt.（使）下决心，（使）做出决定
例句：The size of the chicken pieces will determine the cooking time
鸡块的大小将决定烹饪时间的长短。

3.ease vt.减轻; 解除痛苦; 延缓;
例句：The pain began to ease up after she was given a sedative.
给她吃了一片镇痛药后,她的疼痛开始减轻。

4.avoid vt.避开，避免，预防
例句：The pilots had to take emergency action to avoid a disaster
飞行员不得不采取紧急措施避免灾难的发生。

5.demonstration n.示范; 证明; 游行示威
例句：Riot police broke up a demonstration by students.
防暴警察驱散了示威的学生。