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| 1. | First artificial satellite launched fr Earth. |
| 第一颗人造卫星，苏联制的「史普尼克一号」从地球上发射开始 轨道运行，为地球的太空世纪开启了曙光。 |
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| 2. | The first artificial satellite, |
| 第一颗人造卫星， |
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| -- 来源 -- 综合英语第3册 - Unit 6 Popular Science Text B |
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| 3. | Their first artificial satellite was fired off on October 4,1957. |
| 他们的第一颗人造卫星发射于1957年10月4日。 |
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| 4. | "Sputnik 1, the world's first artificial satellite (October 1957), remained in orbit until early 1958 |
| 「史波尼克1号」是第一枚由人类发射的人造卫星(1957年10月),1958年初坠入地球大气层而陨落。 |
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| 5. | The first artificial satellite was fired off on October4, 1957. |
| 第一颗人造卫星于1957年10月4日发射升空。 |
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| 6. | In June this year, the first artificial retinas made from silicon were implanted in the eyes of three |
| 今年6月，用硅制成的第一个人造视网膜植进了三位盲人的眼睛。 |
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| 7. | The first artificial Earth satellite in the world has now been created. |
| “世界上第一颗人造卫星已经诞生了。 |
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| 8. | After the discovery of the spontaneous transmutations of radio-elements, the achievement of the first |
| 放射性元素的自发性蜕变被发现后，路德福特勋爵首先在人工蜕变研究方面取得了成就。 |
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| 9. | It was not until 1884 that the first artificial fiBer was made. |
| 直到一八八四年，第一个人造纤维才制造出来。 |
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| 10. | one of the first artificial language constructed for use as an auxiliary international language; based |
| 作为国际语言的附属语言而建造的人造语言之一；主要以英语为基础还有少量的德语、法语和拉丁语的词根。 |
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