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Columbia was destroyed and its seven astronauts killed because of heat shield damage on the ship's wing caused by foam falling off the fuel tank during launch.
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“哥伦比亚”号航天飞机发射升空时，从其燃料箱上脱落的一块泡沫材料击中了机翼上的隔热板，最终导致航天飞机解体爆炸，七名宇航员丧生。 |
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Columbus argued that the world was round.
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哥伦布认为地球是圆形的。 |
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Columbus contended that the earth was round.
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哥伦布一口咬定说地球实在是圆的。 |
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Columbus discoverd the America land at 1492.
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哥伦布于1492年发现了美洲大陆. |
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Columbus discovered America in l492.
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哥伦布于1492年发现了美洲。 |
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Columbus discovered America.
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哥伦布发现了美洲. |
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Columbus discovered American continent in 1492.
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哥伦布于1492年发现了美洲大陆. |
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Columbus discovered continent of America in 1492.
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哥伦布于1492年发现了美洲大陆. |
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Columbus discovered the America Continent in 1492.
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哥伦布于1492年发现了美洲大陆. |
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Columbus discovered the American continent in 1492.
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哥伦布于1492年发现了美洲大陆. |
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Columbus discovered the American continents in 1492.
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哥伦布于1492年发现了美洲大陆. |
