在太空中生活.doc

在太空中生活.doc 在太空中生活 环环环环环环环环环环环环环环环环环环环环环环宇宙境是极劣的,人体有害的主要因素是高真 空、高缺氧、宇宙射、温度差异等,些不利因素会人体环环环环环环环环环环环环环环环环环环环环生重害。在境中,航天是无法生存和工作的。环环环环环环环环环环环环环环环环环环环环环环环环环面峻的宇宙空境,怎才能保航天的生命安全环环环环环环环环环环环环环环环环环环环环环环环环环呢,我的科技人其研制了一个基本与外界隔的密环环环环环环环环环环环环环环环环环环环环环环环环境即密座,用来保航天。环环环环环环环环环环环环 环环环环“”环环环环环人期的生活是日出而作,日落而息,睡眠一般都安排在夜。船在航天行中的昼夜周期和我在地球上的昼夜周期是不环环环环环环环环环环环环环环环环环环环环环环同的。地球上的一天是一次日落日出,并定环24小。空行的一次日落环环环环环环环环环环环环日出,周期短不一,因它和船地球行的道高低相。环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环道高,昼夜周期就,道低,昼夜周期就短。船航天行期的昼夜周期,白天和黑夜短是不一致的,白天,黑夜短,环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环90分环 一个昼夜周期,最的黑夜是环环环环环环环37分。船由地球阳面入面,就如同由白天入环环环环环环环环环环环环环环环环环环环环环环环 黄昏黑夜一。航天机速度很快,太阳出来好像环环环“”环环环环环环环环环环环迅雷似的一而出,太阳落山也如 “环”环环环环环环环 旋一迅速地去。 环环环环环环环环环环环环环环环环环环环环环环一个航天曾描述宇宙的一天:早晨,算机控制 的醒我起床。醒来拉窗帘看宇宙空,阳光,天环环环环环环环环环环环环环环环环环环环环环环环环环环色真美。可是不大一会儿,太阳没有了,天暗下来了,黑夜来了,我想又睡环环环环环环环环环环 了吧。真是有趣极了,一会儿是早晨,一会儿是黑夜。…… 环环环环环环环环环环环环环环环环环环环环环在宇宙空最特殊的就是睡姿,失重,身体完全放松会自然形成一弓状姿。航天家,在太空中睡眠,身环环环环环环环环环环环环环环环环环环环环环体稍微弯曲成弓状,比完全伸直平躺着要舒服得多。 环环环环环环环环环环环环环环环环环环环环环环航天在太空行中,睡袋一般固定在船内的壁上,如果不,船内的姿在机,就可能跟壁碰撞。环环环环环环环环环环环环环环环环环环环环环环环环环环所以,航天一般是喜将睡袋着壁睡,就像睡在环环环环环环环环环环环环环环环环环环环环环环环环床上一舒服。在失重,反正分不清上和下,站着躺环环环环环环环环环环环环环环环环环环环环环着睡都一,所以,航天既可以靠着天花板睡,又可以环环环环环环环环环环环环环环环环环环环环环笔直地站着靠壁睡,想怎睡都是可以的。环环环环环环环环环环环环环环 环环环环环环环环环环环环环环环环环环环环由于人在失重浮,航天行起来会感到困和不方便,环环环环环环环环环环环环环环环环环环环环环作都不像在地面上那。坐立不晃晃,稍一抬仰身就 有可能来个大翻身,弯腰又可能翻筋斗,所以一切作都得小环环环环环环环环环环环环环环环环环心从事。 环环环环环环环环环环环环环环环环环环环环环环航天在宇宙行中可以遥望地球景色,也是他太 空生活的一大趣。自古以来,向太空就是人最美好的环环环环环环环环环环环环环环环环环环环环遐想。航天在船上看到的地球漂亮极了,它是一个色环环环环环环环环环环环环环环环环环环环环环 的球体。白天你仔看去,地球大部分是浅色,密密的森环环环环环环环环环环环环环环环环环环环林看起来更是色的,惟一真正的色地是中国的西环环环环环环环环环环环环环环环环环环环环环环环环藏高原地区。一些高山湖泊看起来是明亮的并且呈环环环环环环环环环环环环色,好像硫酸地区环环环环环环环环环环环环环色。温度很低又没有云彩的地区,如我国喜拉雅山那的高山区域,就能很清楚地看到那儿的地貌。航天能看到的最环环环环环环环环环环环环环令人目眩神迷的奇景,要算是伊朗的卡环环环环环环环环环环环环环环环环环环环大沙漠,片大沙漠看上去像木星,中有一个色、环环环环环环环环环环环环环环环环环环环环环环环环环环褐色和白色的大旋,是因湖一 代又一代的蒸之后环环环环环环环环环环环环环环环环环环环环而留下的光耀眼的痕迹,它像宝石一般光。环环环环环 环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环离不体体外,育强。航天生活在太空当中,同离不体育。它除了增 有其特殊 环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环环意失重:增及其他航天境的适能力,减少航天行中不良境航天强 的有害影响。在期航天的空站内,都有航天体环环环环环环环环“环”环环环环小型体育,育置的一些特殊的航天体育器具供航天环环环环环环环环环环环环环环环环环使用。些器具有自行功量、微型跑道、环环环环环环环环环环环 簧拉力器及筒等。 环环环环环环环环环环环环环环环环环在宇宙中航行的航天和地球上的人一,都需要有个人清环环环环环环环环环环环环环环环环环环环环环环环生的理,如刷牙、洗、洗澡、大小便等等。失重条件下环环环环环环环环环环环环环环环环环环环环环环环环理清生及物非常,需要有特殊的施和技巧。 环环环环环环环环环环环环环环环环环环环环环环失重刷牙,牙膏泡沫很容易浮起来,水珠在内环环环环环环环环环环环环环环环环环环环环,会影响人的健康和器正常运。船中的航天不能采取地面上的刷牙工具和方法。那环环环环环环环环环环环环环环环环环做,不定在哪一把水泄漏出去,水就会浮起来,所以,航天环环环环环环环环环环环环环环环环环环环环环环环只能采用比的方式来刷牙。美国采用的是一特制的环环环环环环环环环环环环环环环环环环橡皮糖,航天充分咀嚼以代替刷牙,达到清环环环环环环环环环环环环环环环环环环环环环牙的目的。航天洗,其是取一浸泡有清环环环环环环环环环环环环环环环环环环环环环环环理液的湿毛巾擦洗面部。随后,把毛巾在按摩刷上用来梳理环环环 。 环环环环环环环环环环环环环环环环环环环环环环环环环航天若在空站上期生活,需要洗澡。期的人空站上,就配环环环环环环环环环环环环环环环环环环环环环环环环环环有航天工程技人制作的航天浴室施。浴室,只不是一个环环环环环环环环环环环环环环环环环环环环力尼布浴罩,浴罩上下有固定的框架,上强环环环环环环环环环环环环环环环环环环环环环环环天棚下地板,成通天式密浴罩,平常折叠着固定在生活的环环环环环环环环环环环环环环环环环环环环环环环环环环环棚上。棚上有形水箱、、加器,洗澡用的水箱,有管道跟大水箱相通。 环环环环环环环环环环环环环环环环环环环环洗澡前,先把水回收化装置中的化吸附配好,准用来回收和环环环环环环环环环环环环环环环环环环环环环化洗浴的水,然后清理水管道、抽水装置和环环环环环环环环环环环环环环环环环环环环环环环环化装置，除去和不良气味,,并将卷在棚上的尼罩环环环环环环环环环环环环环环环环环环环环环放下,直到底框并固定好,形成一个接天棚地板的环环环环环环环环环环环环环环环环环环环环环桶,就好像一个完全透明的大玻璃缸。启 加器环环环环环环环环环环环环环环环环环,把水箱中的水加到合适温度。