brown dwarf 中文意思是什麼

brown dwarf 解釋
褐矮星
  • brown : n 布朗〈姓氏〉。n 布朗（姓氏）。 Brown， Jones and Robinson 張三李四，普通人 （＝Tom Dick and Har...
  • dwarf : n 1 矮小的動物[植物]；矮生植物。2 【北歐神話】（善做金屬小工藝品的）矮神。3 【天文學】矮星 （＝dw...
  1. Abstract : the results of field experiment of comparison and demonstration in a large area showed that treating seed with imidacloprid and applying it in the late seedling stage and the early field stage can control small brown - back rice planthopper better, and prevent the epidemic of rice black - streaked dwarf virus disease effectively

    文摘:通過田間對比試驗和大面積示範應用證明，播種時以吡蟲啉拌種，秧田後期、本田前期噴施康福多、撲虱靈，可以較好地控制灰飛虱，從而有效地控制黑條矮縮病的流行。
  2. One group, led by john matese, professor of physics at the university of louisiana at lafayette, confirms the notion that it is most likely to be a brown dwarf, a star that never accumulated enough mass to ignite and which has simply sat in space smouldering for billions of years

    一個由拉斐特的路易斯安娜大學物理學教授約翰?馬泰塞領導的小組證實了一個想法，那就是它最有可能是一顆褐矮星，這是一種永遠也不能積聚足夠的質量著火燃燒的星，它只是在太空中數十億年地無焰悶燒。
  3. " toss him in the river, " said haldiroast. the brothers picked up the dwarf and swung him toward the brown waters. " okay ! okay ! blindfold it is ! " cried gelimli

    「把他丟下河去。 」哈爾達說。兩個弟弟拎起侏儒就朝油光河掄去。 「好吧！好吧！那就蒙吧！ 」格里姆利叫道。
  4. Proto - brown dwarf

    原褐矮星
  5. The dark star ? ? named nemesis by astronomers ? ? is thought to be a brown dwarf " that i round the sun in an orbit so large it is measured in light years, the distance light travels in a year, equivalent to about 6, 000 billion miles

    這顆被天文學家叫做復仇女神星的暗星被認為是一顆"褐矮星" ，它圍繞太陽旋轉的軌道大得要用光年計量，光年是光在一年中走過的距離，大約等於6萬億英里。
  6. The dark star ? ? named nemesis by astronomers ? ? is thought to be a brown dwarf " that spins round the sun in an orbit so large it is measured in light years, the distance light travels in a year, equivalent to about 6, 000 billion miles

    這顆被天文學家叫做復仇女神星的暗星被認為是一顆"褐矮星" ，它圍繞太陽旋轉的軌道大得要用光年計量，光年是光在一年中走過的距離，大約等於6萬億英里。
  7. Using the largest ground - based telescopes, as well as the spitzer space telescope ( the infrared counterpart to the hubble ), several groups, including ours, have recently shown that brown dwarf disks manifest the same properties

    最近，包括我們在內的許多研究團隊，使用地面上幾個最大的望遠鏡與史畢哲太空望遠鏡（相當于紅外波段的哈伯太空望遠鏡） ，已經證實了棕矮星的氣盤具有這些相同的性質。
  8. If that happens before the embryo has had time to attain stellar mass, the result is a brown dwarf

    假如這發生在胚胎達到恆星質量之前，結果就是一顆棕矮星。
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