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| 71. | Mars atmosphere |
| 火星大气层 |
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| 72. | geology of Mars |
| 火星地质 |
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| 73. | cap of Mars |
| 火星极冠 |
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| 74. | Martian atmosphere |
| 火星大气 |
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| 75. | geophysics of Mars |
| 火星地球物理学 |
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| 76. | Martian channel |
| 火星河床 |
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| 77. | Mars cartography |
| 火星制图学 |
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| 78. | Mars exploration |
| 火星探测 |
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| 79. | Mars environment |
| 火星环境 |
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| 80. | strike out sparks |
| 打出火星 |
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