冥王星 的英文怎麼說
中文拼音 [míngwángxīng]
冥王星
英文
[天文學] pluto-
Pluto, the remotest planet in the solar system currently known, is about 80 astronomical units away from the sun
太陽系與行星太陽系目前最遙遠的行星冥王星距離太陽約It is always hard for a small fish to live in a big pond. pluto ' s recent departure from the classical planet family clearly proves that size really matters
譯:小魚要在大池塘里生活下去通常是不太容易的。最近冥王星被從經典行星家族中除名就印證了這一點,體積大小真的事關重大。In fact, professor yi zhaohua of the nanjing university, while discussing the gravitational field of solar system in his book " basis of celestial mechanics ", has pointed out that it was not a surprise to have planets beyond pluto
事實上,我國南京大學著名天體力學家易照華教授在他的著作天體力學基礎中論述太陽系引力場范圍時,已經指出在冥王星以外出現行星是很自然的事。Both ceres and eris are also classified as dwarf planets
太陽系中的冥王星穀神星及厄里斯,同被列為矮行星。Now pluto will be called a dwarf planet along with at least two others. xena and ceres
現在冥王星和至少其他兩個將被稱為矮行星。Pluto has a moon, called charon, which is about the size of quaoar itself
冥王星有一顆衛星,叫卡戎,和誇歐爾差不多大。Moreover, the time for charon to go around pluto is the same as the rotational period of pluto. therefore, charon is a
此外,查戎的公轉周期和冥王星的自轉周期一樣,所以它是一顆Charon, its large " moon, " is only about half the size of pluto, while all the true planets are far larger than their moons
它的「月亮」卡戎,有冥王星的一半大,而所有真正的行星都遠大於它們的「月亮」們。With this definition, pluto as well as eris, ceres, and charon plutos satellite are planets and we will have 12 planets with more to be confirmed
可是若接受這簡單定義,冥王星厄里斯卡倫冥王星的?星將立即升格為行星,變成太陽系十二大行星,而有為數眾多的候選行星等待確認。The gravitation field of star b bends the light from star a as a convex lens does and we can observe a sudden brightening of star a. much brighter than the total brightness of star a and b. this phenomenon is called microlensing
根據國際天文學聯會international astronomical union於2006年8月24日通過的行星定義,冥王星的行星資格被取消,並被界定為一類稱為矮行星的新天體。Pluto, beloved by some as a cosmic underdog but scorned by astronomers who considered it too dinky and distant, was unceremonimously stripped of its status as a planet
有些人認為冥王星是宇宙弱勢者而支持它,但天文學家認為它太小又太遠,而毫不客氣的去除它的行星地位。Pluto together with ceres an asteroid and eris a kuiper belt object are dwarf planets
冥王星連同穀神星小行星和厄里斯柯伊伯帶天體則歸類為矮行星。The change on the wordings heatup the debate in the whole world, astronomers are polarized, making this the most heated debate in astronomy in this millennium
這次文字上的改動,牽起世界的話題,天文學界對冥王星的看法也兩極化,成為本世紀天文界最激烈的辯論。Pluto is not classified into either the terrestrial or jovian planets due to its special features
冥王星可算是九大行星中的蝙蝠,它不是類地行星,亦不屬于類木行星。Its density is roughly 2. 3 times that of water. usually, the jovian planets have density less than 2, while terrestrial planets have density more than 5
冥王星的密度約為水的2 . 3倍通常來說,類木行星的密度會小於2 ,而類地行星的密度則大於5 。There are nine major planets : mercury, venus, earth, mars, jupiter, saturn, uranus, neptune and pluto, and many minor planets
太陽系有九大行星:水星金星地球火星木星土星天王星海王星和冥王星。The discoveries of neptune in 1846 and of puto in 1930 were made as the result of predictions.
1846年發現的海王星和1930年發現的冥王星,是預言的產物。The iau further resolves that pluto is a dwarf planet by the above definition and is recognized as the prototype of a new category of trans - neptunian objects
根據上述的定義,國際天文聯會進一步決定將冥王星撥歸為矮行星,並成為其中一類海王星外天體的原型。In late august 2006, the international astronomical union passed a resolution to strip pluto s planetary status. there are now officially only eight planets in our solar system together with other small members, including asteroids, comets, dwarf planets and trans - neptunian objects
自2006年8月底,國際天文聯會議決將冥王星的行星地位?奪之後,太陽系只剩下八大行星及其他的細小成員,其中包括小行星彗星矮行星和海王星外天體等。Pluto ' s orbit around the sun is unusual
冥王星)圍繞太陽運轉的軌道是非同尋常。分享友人