慢中子 的英文怎麼說

中文拼音 [mànzhōngzi]
慢中子 英文
[物理學] slow neutron; low-speed neutron
  • 慢 : Ⅰ形容詞1. （速度低; 走路、做事等費的時間長） slow 2. （態度冷淡, 沒有禮貌） supercilious; rude Ⅱ動詞（從緩） postpone; defer
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  1. This is accomplished by means of neutron absorbers or moderators.

    這可使用中子吸收劑或慢化劑來達到。
  2. One hundred and eight patients with chronic cervicitis complicated with cervical erosion treated by integrative traditional chinese and western medicine

    中西醫結合治療慢性子宮頸炎宮頸糜爛108例
  3. Uranium fission may be accomplished by either fast or slow neutrons.

    鈾的裂變可用快中子或慢中子來完成。
  4. Cotyledon and hypocotyl ' s rate and quamity are the most among these explams, and callus can be obtained in 10 days by cotyledon and hypocotyl. reversely it is difficult to indue callus with root, and the callus from root is lnde and easy to become browning. the calius obtained from leaf grows very slow and does not become browning uniill in 2 or 3 months

    銀杏的不同器官和組織都能夠誘導出愈傷組織來，其中，子葉和胚軸10d左右全部愈傷化，誘導速度和誘導率均最高，根則很難誘導，愈傷組織很少，褐化很快；葉片誘導的愈傷組織，生長慢，褐化也慢，在培養基上保持兩三個月而不褐化；胚乳的誘導時間也較長，需要30d左右。
  5. Neutrons in the slow and moderate speed ranges can produce ionization indirectly in other ways.

    慢中子和中能中子可以通過其它方式產生間接電離作用。
  6. The activation effect of zn2 + modification, including enhancement of emission intensity, slowing of luminescence decay and increasing of quantum yields, results from the formation of zns shell outside the nanoparticles, which is passivating the surface of nanoparticles, eliminating the surface quenching centers, so as to block the nonradiative transition pathways through these kind of quenching centers

    Zn ~ （ 2 + ）表面修飾在納米顆粒表面形成了zns殼層，鈍化了納米顆粒的表面，消除了表面猝滅中心，阻塞了通過表面猝滅中心進行無輻射躍遷的通道，從而使得發光強度增加，衰減變慢，量子效率提高。
  7. Scintillator slow neutron detector

    閃爍體慢中子探測器
  8. 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。
  9. The gravity of the star would slow time near that wormhole mouth, so that a time difference between the ends of the wormhole would gradually accumulate

    中子星的重力會使蠹孔開口處的時間減慢，這樣就會使蠹孔兩端的時間差逐漸累加。
  10. According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design

    本論文結合當前中國散裂中子源（ chinaspallationneutronsource ， csns ）工程概念設計的迫切需要，選擇國際上廣泛使用的基於蒙特?卡羅方法，用於模擬粒子輸運過程的程序mcnp4a和nmtc jam作為研究工具，首次對csns靶站進行了全面的模擬與優化，內容包括靶、反射體與慢化器系統的中子通量分佈以及熱量沉積，同時計算了靶的溫度場與應力場分佈。
  11. The reflector can increase the neutron flux obviously and the main processes of the neutron yield in reflector are spallation reaction induced by energetic hadrons and ( n, 2n ) reaction. when the moderator height is equal to the distance between the upper part and the lower part of the split target, the total neutron flux of the split target will be higher by 20. 1 % than that of the integral one. secondly, the high - energy neutron escaping from the target will enter into the moderator and be slowed down

    得到經水慢化器慢化后，中子通量在慢化器厚度與高度方向上的分佈；比較了水與液態氫的慢化能力以及中子在水、液態氫、液態甲烷這三種慢化器慢化后的能譜；在csns的靶站設計中，引出慢中子的導管不完全位於慢化器中子引出面的法線方向上，因此進一步計算了中子通量角分佈。
  12. A failure which results in the loss of capability of a component to perform its intended safety function, and any consequential failures which result from it

    一種物質或媒介，用以減慢核裂變所釋放的快中子，將之變為熱中子，以產生更多熱核裂變。
  13. A failure which results in the loss of capability of a component to perform its intended safety function ( s ), and any consequential failures which result from it

    一種物質或媒介，用以減慢核裂變所釋放的快中子，將之變為熱中子，以產生更多熱核裂變。
  14. To slow down the high energy neutrons to low energy neutrons

    將高能量中子速度減慢，變成低能量的中子
  15. A rectangular target with its aspect ratio 2. 5 : 1 gives the higher neutron flux than square target with the same area. for the same shape, the neutron flux increases then turn to decrease with decreasing the area of the target

    接下來根據已優化的靶的參數，利用低能粒子輸運程序mcnp4a進一步計算高能中子（快中子）進入慢化器后，在慢化器中的輸運過程。
  16. At first, the effect of the target on the neutron flux is discussed to determine the optimal proton energy, target material, shape and dimension by using the high - energy particle transport code nmtc / jam

    首先利用高能粒子輸運程序nmtc jam計算了入射質子能量、靶的材料、形狀、尺寸以及靶與慢化器耦合對中子通量的影響。
  17. The optimized selection is provided. secondly, many problems are investigated which include the best thickness of liquid hydrogen, moderator cell material, the ratio of para - hydrogen to ortho - hydrogen and the gain factor

    利用該方法分別對影響核發熱和冷中子增益的各種因素如：慢化劑、冷包材料、冷包形狀和正仲氫比例等進行了計算、分析和優化。
  18. In the case of the crab pulsar, the newborn neutron star rotated once every 20 milliseconds, much slower than the rate of convection, so the dynamo never got going

    以蟹狀星雲中的波霎來說，新生的中子星每20毫秒自轉一周，比對流的速率要慢得多，因此它的發電機從來就沒有啟動過。
  19. Alpha eigenvalue is an characteristic parameter in neutron chain reaction physics. it describes the variational velocity of neutron flux along with time

    本徵值是中子鏈式反應物理中表徵系統動態性質的一個重要特徵量，描述中子通量密度隨時間按指數規律變化的快慢。
  20. We set a modem via rs - 232 interface on two computers to realize the telecommunication. this article emphasizes on the processes and methods of collecting and processing data, resolves the questions of response and data alarm, and strengthens the functions of reports and diagrams

    文章著重說明了在aqms中子站系統中數據採集和數據處理的過程和方法，克服了數據採集中響應緩慢的問題，實現了在數據處理中的報警功能，強化了報告輸出的功能，改善了圖表的實時顯示功能。
分享友人
分享到 Line

分享到臉書