裂變核 的英文怎麼說

中文拼音 [lièbiànhé]
裂變核 英文
fissile mucleus
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  • 核 : 核構詞成分。
  • 裂變 : [核物理] atomic fission; fission; nuclear fission
  1. And more hale than ever are the four major national laboratories that discovered atomic fission, the much more destructive nuclear fusion and the means to develop them into history ' s most dangerous weapons

    而且比過去更好的是四所主要國家實驗室發現原子的裂變，更大毀滅性的核子融合和方法發展它們進入最危險的武器之內歷史時期。
  2. At the first start up of a new reactor, primary source rods consisted of californium - 252 are inserted into the reactor to produce sufficient neutrons to initiate the first fission

    反應堆在首次啟動時，會放入含有- 252 cf - 252的一次中子源棒，以提供足夠數量的中子進行初次核裂變。
  3. The reaction is slowed by a combination of depletion of the fissionable material and expansion of the core.

    由於裂變物質的耗盡以及由於核心的膨脹，才使反應減慢下來。
  4. The world at large was less well prepared for the exploitation of nuclear fission.

    然而對于核裂變的利用，人類社會還缺乏足夠的準備。
  5. Nuclear criticality safety in the storage of fissile materials, guide for

    裂變材料儲存的核臨界安全指南
  6. Nuclear fission releases tremendous amounts of energy.

    核裂變釋放出巨大的能量。
  7. The latter property of nuclear fission has a significant implication.

    核裂變的這后一個性質有一個重要的應用。
  8. Nuclear fission would have been a dramatic discovery at any time.

    在任何時候，原子核裂變都會成為引人注目的發現。
  9. Operations with fissionable materials outside reactors, nuclear criticality safety in

    外部反應堆可裂變材料的核臨界安全性操作
  10. In 1945, all mankind came to know and fear the nucleus when the fission of 1 kg of uranium devastated hiroshima.

    1945年，當1公斤的鈾裂變使廣島成為廢墟時，全人類開始知道原子核並對它產生了恐懼。
  11. Usama bin ladin and other al - qa ida leaders have stated that al - qa ida has a religious duty to acquire nuclear weapons. documents recovered in afghanistan during operation enduring freedom show that al - qa ida was engaged in rudimentary nuclear research, although the extent of its indigenous program is unclear

    報告說： 「從技術角度來看，或許已有更多的國家有能力生產足夠的可裂變物質及發展將其製成武器的能力，這說明了核燃料循環和武器相關技術的擴散已達到的程度。 」
  12. In analyzing the neutron active detection, the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation, and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved. the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied. the feasibility of this method has been studied

    對幾種主動探測核彈頭方法進行的研究中，首先對不同能量各向同性外源中子照射核彈頭的中子增殖行為進行了數值模擬，檢驗了用外源中子照射核彈頭后，通過測量瞬發中子在核彈頭中的增殖量，來證明核彈頭中高濃鈾存在的可行性；研究了用能量低於1mev的外中子源照射核彈頭，用測量核彈頭中裂變產生的高於源中子能量中子數的方法探測核彈頭，通過數值模擬分析了可行性。
  13. Nuclear fission has contributed to our society some new phrases-- "critical mass" and "critical size".

    原子核裂變給我們的社會帶來了一些新詞匯--「臨界質量」和「臨界大小」。
  14. Many of the heaviest nuclei can be induced to break up into two fragments of intermediate size, a process called nuclear fission.

    許多最重要的原子核能被誘發分裂為兩塊大小適中的碎片，這一過程稱為核裂變。
  15. Nuclear fission nuclear fission and chain reaction

    核裂變及鏈式裂變反應
  16. For information on nuclear fission and chain reaction in a nuclear reactor

    若你想了解核反應堆內的核裂變及連鎖反應，請
  17. Third, other nuclear quanlities ( such as fission caused by slow neutron, odd - even difference of frequency of bandcrossing etc ) were researched briefly, no other than pairing correlation, their results represented a series of odd - even differences

    （ 3 ）對原子核的其它性質（如慢中子引起的裂變，帶交叉頻率的奇偶差等）的奇偶差也作了簡要的研究，正是由於對關聯的存在，其他性質也表現出一系列的奇偶差。
  18. Nothing less than a fission bomb can ignite a thermonuclear reaction.

    威力比一個裂變炸彈小的任何東西都不能點燃熱核反應。
  19. Nuclear fission has contributed to our society some new phrases - - " critical mass " and " critical size "

    原子核裂變給我們的社會帶來了一些新詞匯- - 「臨界質量」和「臨界大小」 。
  20. Nuclear criticality safety for fissile materials outside reactor. performance and testing requirements for nuclear criticality detection and alarm systems

    反應堆外易裂變材料的核臨界安全核臨界事故探測與報警系統的性能及檢驗要求
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