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| 31. | or intrude in foreign airspace--a constellation of two dozen or more high-powered satellites in low Earth |
| 但如果要实现五角大楼所希望的覆盖全球的昼夜雷达监测，则需要在低地球轨道设置至少２０多颗高性能卫星群。 这种全球性的昼夜雷达监测，将使飞行员无须冒生命危险，也不会侵犯别国领空。 |
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| 32. | "Gemini: Series of 12 two-person spacecraft launched into Earth orbit by the U.S. |
| 双子星号:美国在1964～1967年射入绕地球轨道的双人宇宙飞船系列,共十二艘;在它之前的是「水星号」单人宇宙飞船系列,在它之后则是可载三人的阿波罗计划。 |
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| 33. | earth along a parabolic path, while the engines of the second stage fire to thrust the rocket into an earth |
| 当第一级烧毁后，沿抛物线的轨道落到地球，而第二级的发动机点火把火箭发射到地球轨道。 |
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| 34. | Mercury and Earth do not orbit the sun on the same line. |
| 水星和地球的轨道不在同一个平面上。 |
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| 35. | Low Earth-orbit satellites have become indispen*** le for U. |
| 低地卫星对美国军事通讯、PS导航及制导，和实时侦察至关重要。中国这次试验凸现了卫星的脆弱性。 |
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| 36. | The largest launching capacity of the "Long-March" rockets has reached 9,200 kg for near- earth orbit |
| "长征"系列运载火箭近地轨道最大运载能力达到9200千克，地球同步转移轨道最大运载能力达到5100千克，基本能够满足不同用户的需求。 |
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| -- 来源 -- 白皮书2 - zhongguodehangtian - P_zhongguodehangtian |
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| 37. | network comprising TT ground stations and ships, which has successfully accomplished TT missions for near-earth |
| ４．航天测控。 中国已建成完整的航天测控网，包括陆地测控站和海上测控船，圆满完成了从近地轨道卫星到地球静止轨道卫星、从卫星到试验飞船的航天测控任务。 |
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| 38. | or intrude in foreign airspace－－a constellation of two dozen or more high－powered satellites in low Earth |
| 但如果要实现五角大楼所希望的覆盖全球的昼夜雷达监测，则需要在低地球轨道设置至少２０多颗高性能卫星群。这种全球性的昼夜雷达监测，将使飞行员无须冒生命危险，也不会侵犯别国领空。 |
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| 39. | network comprising TT ground stations and ships, which has successfully accomplished TT missions for near-earth |
| 航天测控。 中国已建成完整的航天测控网，包括陆地测控站和海上测控船，圆满完成了从近地轨道卫星到地球静止轨道卫星、从卫星到试验飞船的航天测控任务。 |
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| -- 来源 -- 白皮书2 - zhongguodehangtian - P_zhongguodehangtian |
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| 40. | It is reported that China has sent another man-made earth satellite into orbit. |
| 据报道中国又成功地发射了一颗人造地球卫星。 |
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