子源 的英文怎麼說
中文拼音 [ziyuán]
子源
英文
component-
Americium - beryllium neutron sources
鎇鈹中子源Americium beryllium neutron source
鈹中子源Generally, the share of the autogeny target neutron in d - t neutron source is less than one percent
一般,自生靶中子在d - t中子源中所佔的份額小於1 。The autogeny target neutron and pipeline neutron are monitored with associated particle method and long counter through changing different target foil. the effect of the autogeny target neutron is over ten times than that of the pipeline neutron
對加速器d - t中子源自生靶中子和管道中子,通過改變不同靶片,用伴隨粒子法和長計數器進行測量,評估了自生靶中子和管道中子的影響。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。Investigation on coloration of metal - doped sapphire by mevva ion source
離子源金屬摻雜藍寶石著色的研究Every star is a copious source of neutrinos.
每顆恆星都是豐富的中微子源。Furthermore, in the noncommutative chern - simons theory for the quantum hall effect, the constrain equation with quasiparticle source is also identified with the moment map eqaution of the noncommutative sun ( t ) cotangent bundle with marked points
而且,在量子hall效應的非對易陳- simons理論里,具有準粒子源的約束方程也與具有marked點的非對易su _ n ( t )餘切叢的momentmap方程相同。Characteristics of rf ion source electromagnetic field
型放電離子源的場特性The source of electrons in an electron microscope is a heated filament.
電子顯微鏡中的電子源,是一加熱的燈絲。( 5 ) glassy oxide film of samples processed by mevva al / piid si covered the surface of sic coating thickly and uniformly, and left few holes as a result of a good ability of sealing, which made weight loss of sic - c / sic smaller in air at1300
( 5 ) mevva源注入al再piid (等離子源全方位沉積) si塗層,玻璃氧化層厚而均勻,愈合性能好,孔洞少,對塗層缺陷有最佳的改性效果。復合材料在1300空氣中的氧化失重顯著降低,甚至出現增重。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。Our results show that with the up to date experimental data, 13c can not sufficiently burn, the neutron number density decrease, the timescale of neutron source become long and these come into conflict with model of thermal pulse agb star
研究結果表明,在新實驗結果下, 』 3c不能充分燃燒,中子數密度降低,中子源持續的時標變長,這與熱脈沖agb星的現有模型出現矛盾。Specifiation of nuclear fuel rods for miniature neutron source reactor
微型中子源反應堆核燃料棒技術條件Efficiency : contain several minerals and micro elements, deep sea squalene, active spring and concentrated moisturizing factor, constantly supply moisture for eye skin
功效:富含多種礦物成份和微量元素、深海角鯊烯、活泉水及高濃度保濕因子,源源不斷地補充眼部肌膚的水份,為眼部注入新的活力。Here is a thromboembolus that originated from mural thrombus in the left atrium
此栓子源於左心房的附壁血栓。The basic microscope consists of an electron source and an assembly of magnetic lenses arranged in a vertical column that is evacuated to about 10 torr or better
基本的顯微鏡包括一個電子源和一塊以垂直的柱形排列的磁性透鏡集成板,板上排列的間隔為10托或更好。During ion source operating, alternating axial magnetic field and azimuthal electric field in discharge tube ionize hydrogen gas purified by hot palladium pipe, and form plasma, hi fifties year, research reports studied on rf ion source are numerous however most of them are concerned about application, and research reports relevant to discharge theory or experiment model are unfrequent
離子源工作時,放電空間交變的軸向磁場和渦漩電場激發放電管中經鈀管純化后通入的氫氣電離,形成等離子體。 50多年來,關于高頻離子源的研究報告很多,但是,這些研究主要都集中在應用研究方面,有關高頻無極環形放電離子源的理論與實驗模型研究不是很多。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源為中子源,計算鈾的誘發裂變中子產生二率及空間分佈;第二步,以鈾的誘發裂變中子為中子源,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。When the neutron decay constant is measured in the zero power assembly, the dt external neutron measurement system ( scintillator photomultiplier tube detector st - pmt ) may provide trigger - signal and time correlationship
摘要在零功率堆上進行了衰變常數測量實驗中,建立外中子源dt中子測量系統可以為物理診斷系統提供觸發信號和時間關聯信號。分享友人