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胶州市第六实验小学“探秘三航”科学课本里的趣味实验(七):登上月球——环形山是怎么形成的?

  • 2026-04-11 02:14:16
胶州市第六实验小学“探秘三航”科学课本里的趣味实验(七):登上月球——环形山是怎么形成的?

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“探秘三航”科学课本里的趣味实验(七)

胶州市第六实验小学

【中国探月工程发展历程】

中国探月工程自2004年正式立项,以“绕、落、回”三步走战略为核心,逐步实现从月球探测到采样返回的重大突破。

“绕”阶段(2007-2010年):嫦娥一号实现中国首次绕月探测,获取全月影像图;嫦娥二号完成高精度成像并飞越小行星,拓展深空探测能力。

“落”阶段(2013-2019年):嫦娥三号携“玉兔号”月球车首次软着陆月球正面,创月面工作时间最长纪录;嫦娥四号实现人类探测器首次月背着陆,架设“鹊桥”中继星解决地月通信难题。

“回”阶段(2020年至今):嫦娥五号采回1731克月壤,突破月面采样、月轨交会对接技术;嫦娥六号完成世界首次月背采样返回,填补月球演化研究空白。

工程累计突破地月通信、智能采样等50余项关键技术,发现月球新矿物“嫦娥石”,并推动建设国际月球科研站。未来,嫦娥七号、八号将聚焦月球南极水冰探测和资源利用试验,深化人类对月球的认知。

中国探月工程自2004年正式立项,以“绕、落、回”三步走战略为核心,逐步实现从月球探测到采样返回的重大突破。

“绕”阶段(2007-2010年):嫦娥一号实现中国首次绕月探测,获取全月影像图;嫦娥二号完成高精度成像并飞越小行星,拓展深空探测能力。

“落”阶段(2013-2019年):嫦娥三号携“玉兔号”月球车首次软着陆月球正面,创月面工作时间最长纪录;嫦娥四号实现人类探测器首次月背着陆,架设“鹊桥”中继星解决地月通信难题。

“回”阶段(2020年至今):嫦娥五号采回1731克月壤,突破月面采样、月轨交会对接技术;嫦娥六号完成世界首次月背采样返回,填补月球演化研究空白。

工程累计突破地月通信、智能采样等50余项关键技术,发现月球新矿物“嫦娥石”,并推动建设国际月球科研站。未来,嫦娥七号、八号将聚焦月球南极水冰探测和资源利用试验,深化人类对月球的认知。

“三航”阅读卡

我们用望远镜观察到月球上坑坑洼洼的环形山是怎么形成的?

我的问题:

我的实验:

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我的发现

月球环形山的形成、结构与探测利用,蕴含着航天动力学、空间材料科学、深空探测工程等多方面的“三航”相关原理:

1.撞击形成与航天动力学:环形山多由小行星、彗星等天体撞击月球表面形成,撞击过程遵循动量守恒、能量转化与冲击波传播规律,这与航天器在轨碰撞预警、陨石规避的动力学分析原理一致。

2.月表结构与空间探测技术:环形山的形态(如中央峰、内壁阶地)记录了撞击后的物质运动轨迹,对其探测需运用遥感成像、地形测绘等航天探测技术,这与火星、小行星等深空天体的表面勘察技术同源。

3.资源蕴藏与航天资源利用:部分环形山区域可能蕴藏水冰、氦-3等资源,水冰可分解为氢氧作为航天器推进剂和航天员生存物资,氦-3是潜在核聚变能源,这涉及空间资源开发与原位资源利用(ISRU)的核心原理,是未来深空基地建设的关键支撑。

  撰稿:宋连梅  

照片和视频提供:各科学老师

编辑:贾玉冰

一审一校:刘润红

二审二校:宋连梅

三审三校:管金光

立人为本   培育英才

胶州市第六实验小学

地址:胶州市杏林路57号

电话:0532-82201986

         0532-82201866

邮箱:sdjz6sx@126.com

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  1. CONNECT:[ UseTime:0.000504s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000608s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002249s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000258s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000512s ]
  6. SELECT * FROM `set` [ RunTime:0.000213s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000596s ]
  8. SELECT * FROM `article` WHERE `id` = 458628 LIMIT 1 [ RunTime:0.000441s ]
  9. UPDATE `article` SET `lasttime` = 1775851808 WHERE `id` = 458628 [ RunTime:0.012039s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.002730s ]
  11. SELECT * FROM `article` WHERE `id` < 458628 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000695s ]
  12. SELECT * FROM `article` WHERE `id` > 458628 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000435s ]
  13. SELECT * FROM `article` WHERE `id` < 458628 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000990s ]
  14. SELECT * FROM `article` WHERE `id` < 458628 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001155s ]
  15. SELECT * FROM `article` WHERE `id` < 458628 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003333s ]
0.097310s