石質隕石 的英文怎麼說

中文拼音 [dànzhíyǔndàn]
石質隕石 英文
stony meteorite
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 動詞(隕落) fall from the sky or outer space
  • 石質 : grit
  • 隕石 : [天文學] meteorolite; ceraunite; uranolite; asiderite; meteorite; aerolite; meteoric stone; stony...
  1. Even after making generous assumptions, we determined that the maximum temperature reached in carbonaceous - chondrite asteroids with a diameter of 80 kilometers or more would be only 670 degrees c, too low to cause any melting at all

    即使給予很寬松的假設,我們認為直徑在80公里或以上的碳球粒小行星,達到的最高溫度只有670 ,不足以造成任何的熔化。
  2. Because the chondritic asteroids formed after the chondrules did, the initial 26al to 27al ratio in chondrules places an upper limit on the amount of 26al that was available to heat the rocky bodies

    因為球粒小行星是在球粒之後形成,球粒中鋁26對鋁27的初始比值,決定了能夠用來加熱天體的鋁26含量的上限。
  3. Dark patches of ancient terrain are broken up by swaths of brighter, younger material, and the entire icy surface is peppered by more recent impact craters that have splashed fresh, bright ice across the surface

    黑色古老地形的碎片被更明亮、更新物分割開,整個冰封的表面不斷的被更新的砸出的新鮮、明亮的冰更新著。
  4. Such experiments, which would put the biological materials within simulated meteoritic materials and expose them to the environment of interplanetary space, could be conducted on the surface of the moon

    這類實驗要將生物體置入仿造的內,並且暴露於行星際空間的環境,月球表面可充當試驗場。
  5. The reason is that charged particles and high - energy photons interact with the rocky shielding material, producing showers of secondary radiation within the meteorite

    原因在於帶電粒子與高能光子會與巖遮蔽物交互作用,在內部引發二次輻射的簇射。
  6. The southern hainan mafic dykes are strongly enriched in lile with high nb / ta ratios, indicating a magma source reconstructed by silicic - melt through partial melting of ancient subducted slides. however, the northern hainan mafic dykes with chondritic nb / ta ratio should be derived from the fiuid - metasomatized mantle related to ancient subduction zone

    瓊南基性巖脈強烈富k _ 2o等lile和具有較高nb ta比值,其地幔源區應受到了古俯沖板片部分熔融形成的硅熔體的改造;而瓊中基性巖脈的nb ta比值接近於球粒和morb值,應為古俯沖帶含水流體交代的地幔源區的產物。
  7. One of these martian meteorites was once thought to harbour signs of life, in the form of carbon - containing compounds and objects that the eye of faith interpreted as fossil bacteria

    這些火星中曾有一個被視作生命的港灣,因為其中含碳化合物和被解釋為細菌化的物
  8. Miao b., wang g., wang d., ouyang z., lu r., dai d., and lin y. ( 2005 ) petrology and mineral chemistry of two ureilites found in grove mountains. acta geologica sinica 77

    戴德求,林楊挺,繆秉魁,王桂琴, ( 2006 )南極碳球粒中兩個富尖晶球粒狀難熔包體的巖學和礦物化學特徵研究地球化學出版中。
  9. Studies of the carbon compounds in meteorites show that amino acid, the basic component of proteins and our dna, is falling on the earth every day from space

    科學家在研究的碳化合物時,發現每天都從太空落到地球的,竟然包含了組成蛋白和我們身上dna的基本成份氨基酸!
  10. While geologists were searching for craters and other impact tracers, paleontologists were adding their own momentum to the impact scenario

    學家在搜尋坑與其他的撞擊遺跡時,古生物學者也提出了證據,使撞擊說更具說服力。
  11. Theoretically, if organisms with such capabilities were embedded within material catapulted from mars the way that the nakhlites and alh84001 apparently were ( that is, without excessive heating ), some fraction of the organisms would still be viable after many years, perhaps several decades, in interplanetary space

    理論上,具有此類能力的有機體,若是藏身於某種物的內部,自火星彈射而出時,又如同透輝橄無球粒與alh84001般未過度受熱的話,有相當比例的有機體,在行星際空間中經過多年,甚至數十年後仍可存活。
  12. At the bottom of most craters lies some type of unknown dark material

    在大多數坑的底部,有著某種成份未知的暗色物
  13. Furthermore, as all the world could see, within that four - pound rock from mars were microscopic rodlike objects that seemed to be the fossilized remains of extremely simple bacteria

    世所共知,在那四磅重的內部有微小的條形物,可能是極原始的細菌化
  14. Geologists agree that the sudbury impactor was at least eight kilometers ( about five miles ) across

    學家同意,造成坑的外太空撞擊物,直徑至少八公里。
  15. On a short view, the special physiognomy such as mass spreading meteorite craters in shenzhen and other place is like a grand geological museum bestowed by god

    從現在來看,深圳等地大規模的分佈坑等特殊的地地貌構造宛如上天送給了我們一個宏大的地博物館。
  16. Two major difficulties inherent in this concept are the lack of any known sialic meteorites, and the high probability that the energy of impact would result in a wide dissemination of sialic material, rather than its concentration at the point of impact

    拿月亮和火星來說,一般都從它們表面嚴重的坑得出結論:它們在其地進化過程中遭到過巨大的星的撞擊。
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