双语阅读英语外刊精讲：卡西尼号坠入土星(附音频)

2019-01-07 17:50:38来源：酷学英语

　　Exercise:

　　1. Words:

　　flame: 火焰

　　disintegrate: 瓦解，分崩离析

　　meant to do: 原本打算

　　contaminate: 弄脏，污染

　　burst: 爆裂; 爆发

　　orbit: 环绕轨道运行

　　loop: （使）成环

　　perspective: 观点，角度

　　tease out: 哄取：通过或好象通过用锋利的工具或装置解开或放出而得到

　　once and for all: 一劳永逸地

　　dynamo: 精力充沛的人; [物]发电机

　　crunch: 嘎吱嘎吱地压; (用计算器或计算机大量地)处理(数字)

　　submit: 提交，递呈(建议、报告或请求)

　　2. phrase:

　　(1) otherwise = not

　　He didn't want company, talkative or otherwise.

　　It was for the police to assess the validity or otherwise of the evidence

　　(2) otherwise = if not

　　Make a note of the questions you want to ask. You will invariably forget some of them otherwise.

　　There is no way anything that would ever happen between us, and believe me I've tried to convince myself otherwise

　　(3) otherwise = then not

　　There are no US missions on the books to return to Saturn — unless researchers can persuade NASA or other space agencies otherwise.

　　3. Sentence:

　　(1) The Cassini spacecraft disintegrated in Saturn's atmosphere.

　　(2) The Cassini spacecraft disintegrated in Saturn's atmosphere in a mission-ending move.

　　(3) The Cassini spacecraft disintegrated in Saturn's atmosphere in a mission-ending move (that is) meant to keep the probe from contaminating the planet's moons.

　　(4) The Cassini spacecraft disintegrated in Saturn's atmosphere in a mission-ending move meant to keep the probe from contaminating the planet's moons that could harbor signs of life.

　　(5) The Cassini spacecraft disintegrated in Saturn's atmosphere in a mission-ending move meant to keep the probe from contaminating the planet's moons, including Titan and Enceladus, that could harbor signs of life.

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