black dwarf 中文意思是什麼

black dwarf 解釋
黑矮星
  • black : n 布萊克〈姓氏〉。adj 1 黑，黑色的。2 暗的；黑暗的。3 （教士等）穿黑衣的。4 污染的，（手等）弄臟...
  • 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. He brought. . a black widow spider, a python, a stuffed rattler, a falcon, a dwarf rabbit

    有一隻黑寡婦蜘蛛，一條巨蟒，一條響尾蛇標本，一隻獵鷹，一隻侏儒兔。
  2. Since a 7 - solar - mass is too large to be a white dwarf or neutron star, it must be a black hole

    因為有著7個太陽質量的星體不可能是白矮星或中於星，所以它一定是黑洞。
  3. Advance in researches on rice black - streaked dwarf disease and maize rough dwarf disease in china

    我國水稻黑條矮縮病和玉米粗縮病研究進展
  4. 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。
  5. Rice black - streaked dwarf virus, rbsdv

    水稻黑條矮縮病毒
  6. However, the time taken is much larger than the age of the universe. so, we believe there is no black dwarf yet

    但這個過程所需時間比宇宙現在的年更長，所以我們相信宇宙中仍沒有黑矮星的存在。
  7. That is the following in essence. a sufficient mass of cold matter will necessarily collapse to a black hole, and stars with different mass will evolve into the white - dwarf - star, the neutron - star or the black - hole eventually because of the radiation of the burning core. the collapse of stars with sufficient mass leads to a black hole endowed with mass and charge and angular momentum, no other adjustable parameters : " a black hole has no hair.

    第二章簡單介紹一下「黑洞無毛」理論形成，即足夠質量的冷物質能夠塌縮成黑洞，不同質量的恆星由於核燃燒輻射最終會演化成為白矮星、中子星或黑洞，以及黑洞的終態系統唯一地由質量、電荷和角動量確定，而無其它物理參數，此即為「黑洞無毛」理論。
  8. The evolution of fixed star having something to do with nuclear reaction, the star generally loses partial mass in its final period and finally collapses into compact star ( white dwarf, neutron star or black hole )

    恆星的演化與核反應有關，演化到晚期的恆星一般要損失一部分質量，然後坍縮成緻密星（白矮星、中子星或黑洞） 。
  9. Germany handed a mock award - - a black dwarf with a golden nose - - to a chinese manufacturer, among others, to draw attention to the growing threat of piracy around the globe

    德國把一項諷刺性的獎項一個有著金色鼻子的黑色小矮人頒給了一家中國製造商，以及其他公司，試圖讓更多人注意到全球仿冒及盜版行為猖獗所造成的威脅愈來愈嚴重。
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