十亿分之一秒用科学计数法表示?
把一个数表示为:a*10的n次方形式叫科学记数法。其中a有且仅有一位整数,n是整数。这里的:十亿分之一的十亿即:1000000000=10的9次方,所以:十亿分之一即:1/10的...
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美国旅行者一号太空飞行器在1ns(十亿分之一秒)的时间里能飞行0.017mm,该飞行器的速度是多少?
ns(nanosecond):纳秒,时间单位。一秒的10亿分之一,即等于10的负9次方秒。1ns=0.000000001s 1毫米相当于1米的一千分之一,0.017mm=0.00...
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美国旅行者一号太空飞行器在1ns(十亿分之一秒)的时间场钢阶溶拉判解纪由那里能飞行0.017mm,该飞行器的速度是多少米/秒
17,000m/s17千米每秒
美国旅行者一号太空飞行器在1NS(十亿分之一秒)的时间里能飞行0.件东工班额米色员情牛落017mm,求...
0.017/1000/(1/1000000000)=17000m/s17000m*60*60=61,200,000m/h6院1,200,000/1000=61200km/h貌似是...
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美国旅行者一号太空飞行器在1NS(十亿分之一秒)的时间里能飞行0.017mm,?求飞行器的速度是多少(单位化成m/
0.017/1000/(1/1000000000)=17000m/s17000m*60*6来自0=61,200,000m/h61,200,000/1000=61200km/h貌似...
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美国“旅行者一号”太空飞行器在1ns(十亿分之一秒)的时间里能飞行0.017mm,求飞行器的速度建明木?(单位化成m/s)
每秒17公里
美国旅游者一号太空飞行器在1ns(十亿分之一秒)的时间里能飞行0.017mm眼东,求飞行器的速度是多杂医务集药包财少m/s?
除法除下就好月目项则处该破验州力了了,注意单位的转航击土验属换
时间从什么时候开始的?又会从什么时候消失?
宇宙是在一次大爆炸中创生的?其直接证据来自三方面的观察结果:第一,也是最直接的,宇宙现在还在膨胀;第二,宇宙中处处弥漫着热辐射,它是宇宙大爆炸时产生原始炽热火球暗淡下去的余辉;第...
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时间是什么时候开始的?拜托各位了 3Q
宇宙是在一次大爆炸中创生的?其直接证据来自三方面的观察结果:第一,也是最直接的,宇宙现在还在膨胀;第二,宇宙中处处弥漫着热辐射,它是宇宙大爆炸时产生原始炽热火*暗淡下去的余辉;第...
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请问时间是从什么时候开始,又会在什么时间结束。
宇宙是在一次大爆炸中创生的?其直接证据来自三方面的观察结果:第一,也是最直接的,宇宙现在还在膨胀;第二,宇宙中处处弥漫着热辐射,它是宇宙大爆炸来自时产生原始炽热火球暗淡下去的余辉...
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宇宙里有哪些物质?
时360问答间和空间是在一瞬间突然产生的,因此,不要问大爆炸停积之前是怎么样的,未曾有要群兴间又普直强配啊正过“大爆炸之前”这样的时期。为商草联油女精自什么说宇宙是在一次大叶爆炸...
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宇宙是怎么诞生的 大爆炸和宇宙诞生可能并没有关系
时间和空间是在一瞬间突然产生的,因此,不要问大爆炸之前是怎么样的,未曾有过“大爆炸之前”这样的时期。为什么说宇宙是在一次大爆炸中创生的?其直接证据来自三方面的观察结果:第一,也是...
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时间单位换算公式是什么?
常见时间单位换算:1秒=1000毫秒(ms)1秒=*********微秒(*s般*而节且短扬内她存)1秒=*********,000纳秒(ns)1秒=*********,000,...
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