源裂變 的英文怎麼說

中文拼音 [yuánlièbiàn]
源裂變 英文
source fission
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • 裂變 : [核物理] atomic fission; fission; nuclear fission
  1. 2. tazhong ancient uplift originated from normal fault in paleozoic, hydrocarbon formed in ordovician period, structure reverse made tazhong uplift form from the middle ordovician period to the late ordovician period, and it provided geologic background for the deposit of silurian - devonian stratum. tazhong uplift formed at the end devonian, ancient reservoir was destroyed and asphaltum sandstone formed, structure deformation more destroyed ancient reservoir in early permian, after then the major of structure deformation is regulation

    塔中隆起於早古生代拉張背景下的正斷層,寒武-奧陶紀為其烴巖形成的重要時期;早奧陶世末-晚奧陶世末的構造反轉是塔中隆起的主要形成期,同時也為志留系形成地層及復合圈閉提供了古地理背景;志留?泥盆紀塔里木盆地南北緣均轉為活動大陸邊緣,形成了大量的斷和不整合;泥盆紀末塔中鼻狀隆起基本定型,古油藏遭受破壞,形成了瀝青砂巖;早二疊世晚期的構造形使古油藏遭受進一步的破壞;二疊紀后構造動主要以調節為主。
  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的一次中子棒,以提供足夠數量的中子進行初次核
  3. 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的外中子照射核彈頭,用測量核彈頭中產生的高於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。
  4. This in turn introduces chinese literary theory into the global context by which chinese literary theory has shaken off the trammels of the meta - narrative of historical totality but unfortunately entered three dilemmas : the disjunction between modern anxiety and self - identification, the displacement between ontological and strategic links, and the condensation of source documents and the expansion of the applied programs

    現代性西學東漸使中國文論進入全球化語境,在這一語境中,漢語批評擺脫了總體性歷史元敘事的控制,但又遭遇到三方面的兩難處境:現代性焦慮與自我認同的、本體論介面與策略性介面的錯位、文件的壓縮與應用程序的擴張。
  5. The simulation can be divided into three processes sequentially : calculating the induced fission neutron rate of uranium and space distribution by mam - li neutron source, computing the total uranium fission neutron count rate and time distributions of 42 3he tubes, and calculating the neutron coincidence counting rate

    第一步,以ain ? li為中子,計算鈾的誘發中子產生二率及空間分佈;第二步,以鈾的誘發中子為中子,計算化根』 ne管的總中子計數率及時間分佈;第三步,計算中子符合計數率。
  6. Then the plasmid was extracted from them and determined by dna calculator. the protoplast that contain growth hormone releasing factor injected into rabbit muscle and mouse muscle after it were treated by 1 % glutaral, pay it to electric stimulation in muscle of injection site and extract omni - rna from injection site of rabbit muscle, expression of grf were detected by reverse transcription and pcr ; ratio of expression of grf were detected by elisa. extract dna form injection site of mouse muscle to research time of expression

    本實驗是將含grf重組質粒的jm109菌株大量培養,用堿法提取質粒,用dnacaculator定量;制備含grf的原生質體,經1的戊二醛處理后注射於家兔肌肉,在注射部位給予電刺激,提取總rna ,用rt - pcr檢測grf在肌肉中的表達;用elisa法定性檢測grf在肌肉中蛋白質水平的表達;將該原生質體注射于小鼠肌肉中,定期提取dna ,初步探討原生質介導的外性grf在小鼠肌肉中的表達時間。
  7. The results of numeral simulation show that the higher - energy neutrons counting rate is quite low, it requires more counting time or much stronger low energy neutron source to detect the reliable signals

    計算結果表明,核彈頭產生的較高能的中子數很少,需要較長的時間或較強的低能中子才能探測到可靠的信號。
  8. The nuclear fissile reaction system, which provides nuclear energy or neutrons, theoretically demands its criticality safety and neutron energy spectrum to be predicated. generally, those are realized by calculating the k - eigenvalue problem

    對于提供核能或中子的核反應系統,需從理論上給出它的臨界安全性和中子能譜,通常通過k本徵值問題的計算來實現。
  9. Fission and fusion, the sources of large-scale nuclear energy, deserve more than passing notice in a modern survey of physics.

    和聚是大規模原子核能之,在物理學的現代概觀中值得注意而不是予以忽視。
  10. The experiment was carried out at the lawrence berkeley national laboratory ( u. s. a ). a 252cf was placed at the center of the gammasphere detector array which, for this experiment, consisted of 102 compton - suppressed ge detectors. by measuring prompt - ray of spontaneous fission from 252cf, a total of 5. 7 1011 triple - and higher - fold coincidence events were collected

    實驗工作是在美國洛侖茲伯克利國家實驗室( lbnl )的gammasphere探測裝置上完成的, 252cf自發放置在一個由102個反康ge探測器組成的gammasphere探測器陣列的中心,測量自發產生的瞬發譜,記錄三重以上的符合事件。
  11. The fds ( fusion - driven sub - critical system ) can realize the transmutation of hlw ( high level waste ), fuel production, energy breeding and tritium production by utilizing the external neutron source to make the reactor operated under the sub - critical state

    中子驅動的次臨界核能系統( fds )是根據聚反應的各自特點,利用外中子進入包層的次臨界系統,實現增殖燃料、增益能量、產氚和嬗核廢料等功能。
  12. In addition, considering the essential characteristics of the fusion - fission hybrid reactor, the preliminary analysis and research of the mhd pressure drop of liquid metal that flow through the fuel packed pebble bed - based blanket are given

    另外,基於聚中子驅動的次臨界清潔核能系統,針對聚?混合堆的本質特點,對液態金屬球床包層進行初步地探討和研究,進行了球床液態金屬溢流的磁流體動力學流動的建模分析和計算。
  13. The liquid metal pb - 17li flow through a packed pebble bed - based blanket is considered to be one of the blanket candidates. the mhd pressure drop of liquid metal flow through the packed pebble bed has been calculated and analyzed under various conditions including ( a ) the size of the packed pebbles ; ( b ) the ratio of occupied room by the packed pebbles to that of liquid metal ; and ( c ) whether the pebbles surface is insulated or not

    在聚中子驅動的次臨界清潔核能系統的科學可行性和技術現實性基礎上,對聚?混合堆的多種概念性包層進行探討,對影響液態金屬在球床包層中的mhd壓降的相關因素(包括燃料小球的大小、液態金屬與燃料小球的占空比和燃料小球表面是否絕緣)進行分析研究。
  14. The department ' s programs are at the forefront of nuclear science and technology leading to improved performance of fission - powered reactors, the technological applications of nuclear and radiation phenomena in biomedical, industrial, and environmental fields, and the development of nuclear fusion as an energy source

    本系的課程走在核子科學和科技的最尖端,目的在提高核反應爐的效能、核子和輻射在生物醫學、工業和環境領域的應用,以及研發核融合成為穩定的能
  15. The reactor can be shutdown during emergency by cutting off the power supply to the control rod driving mechanism which then causes the control rods to drop down to the reactor core by gravity quickly and thereby stopping the nuclear fission immediately

    在需要緊急停堆時, ?須切斷控制棒驅動機械的電,控制棒便會因地心吸力而快速下墜至反應堆堆芯,立即停止核
  16. Detecting nuclear warhead by counting delayed neutrons induced by neutron source is studied. the 2 - step calculation method is proposed to resolve the delayed neutron transportation issue. this method can save computer ' s calculation time, and is easy to operate

    本文研究了用外中子照射核彈頭,誘發其材料,探測緩發中子的方法,以此判斷高濃鈾與低濃鈾,從而為核查核彈頭的真偽提供依據。
  17. With the outer neutron source which can only induce 235u fission, it could possibly prove the presence of heu in a warhead by counting the coincidence neutrons. this method possibly provides one of necessary attributions in identifying the real nuclear warheads

    本文研究了用中子符合探測方式測量能量低於1mev的外中子在核彈頭中誘發的數,以判別模型中是否含有高濃鈾,從而作為判斷核彈頭的真偽的可行性。
  18. To the scientists of the 1950 ' s and 1960 ' s, the shattering power of the atom seemed like the answer to all our energy problems

    對於20世紀50 、 60年代的科學家來說,原子的產生的能似乎是解決我們所有能問題的契機。
  19. The method of numeral simulating the coincidence neutron detection is proposed with combining the neutron transportation and probabilistic calculation. the method is introduced and used to simulate the nuclear warhead induced fission by source neutrons with energy below 1 mev

    推導並提出用中子輸運計算與概率方法結合計算符合中子計數,對能量低於1mev的外中子照射核彈頭誘發的符合中子測量作了數值模擬。
  20. Base on the stratagem and the problem, the development direction of capital operation is : the target is expanding scale, boosting up core competing capacity, improving benefit ; the patterns are expanding strategy and constricting stratagem ; base on the scale expanding and core capacity expanding, the concrete mode is executing capital operation, adjusting capital configuration, expanding preponderant domain, dropping out non - dominate business, peeling off enterprise - run society, in order to realize the pluralistic of the main body of investment, establish modern enterprise system

    本文認為,吉化集團公司要改這種狀況,必須開展資本運營活動、整合內部資、引進資金和先進技術,通過資的流動、、組合、優化配置等各種方式對所擁有的資本進行有效運營,實現內外部資的優化配置,最終達到提升吉化集團公司核心競爭力的目的。本文的研究將對吉化集團公司資本運營戰略選擇有重要的實際意義。
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