過剩中子 的英文怎麼說
中文拼音 [guòshèngzhōngzi]
過剩中子
英文
excess neutron-
The cradle - rockers had done hard duty for so many years, under the weight of so many children, on that flagstone floor, that they were worn nearly flat, in consequence of which a huge jerk accompanied each swing of the cot, flinging the baby from side to side like a weaver s shuttle, as mrs durbeyfield, excited by her song, trod the rocker with all the spring that was left in her after a long day s seething in the suds
那個搖籃的搖軸經歷過無數孩子的重壓,在石板鋪成的地板上已經辛辛苦苦地搖動了許多年,都差不多快要磨平了,因為搖籃的每一次擺動而引起的劇烈震動,都要把搖籃中的孩子像織布的梭子一樣從一邊拋到另一邊。德北菲爾德太太在洗衣盆的泡沫里已經勞累一整天了,在她的歌聲的激勵下,用她身上剩餘的力氣踩著搖籃。The math - model of predicting the residual nuclear radiation for neutron bomb nuclear explosion is studied
摘要研究了中子彈核爆炸剩餘核輻射估算的數學模型,給出了地面放射性沾染、通過和停留劑量估算的數學模型。Or it can be further stated as there exists a redundant proton or electron
也就是說,平均在19100個中子當中,要夾帶一個過剩質子或電子(反質子) 。This product contains concentrated cation, lt can neutralialize residual alkali left in clothes, lessen adhere of the fabrics, relieve static electricity of fabrics and save up dehydration and drying time
這是一種含有濃縮陽離子的織物柔軟劑,在整個脫水過程中,中和剩餘在織物里的游離堿酸使織物去除靜電,使其柔順易整理,並能節省脫水時間,乾燥時間,以及減少織物互相粘著。On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand
在分析國內外已有關于小城鎮土地利用的理論與評價方法的基礎上,首先對小城鎮在我國的發展、地位和作用進行了深入的分析,判明我國小城鎮發展經歷了一個曲折向上的發展階段,已成為鄉鎮企業的載體,農村剩餘勞動力的蓄水池,城鄉物資交流的樞紐,農村精神文明的基地,是我國城市化的重要途徑;其次,對小城鎮土地資源利用現狀和特徵進行了探討,並對發展小城鎮建設導致的土地利用問題進行了剖析,表明目前我國大多數小城鎮土地效益和規模效益低下,佔用耕地過多,直接影響農業的發展,影響小城鎮的地位和作用;通過小城鎮土地供需分析研究表明,我國土地短缺十分嚴峻,小城鎮土地需求缺口較大,小城鎮必須合理利用現有土地,增強集約功能和土地經濟效益,從而緩解需求壓力;最後,論文通過運用特爾菲法,描述統計分析法、多元統計分析(主成分分析)法和系統分析法中的層次分析法( ahp )等一系列方法,結合定性和定量兩方面,從土地質量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面進行分析,篩選、建立了土地資源利用評價指標體系,在因子評價的基礎上,建立了土地利用綜合評價模型,並給出了評價過程和方法。Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly
採用各向異性體平面彈性理論中的復勢方法,以faber級數為工具,得到了含多裂紋有限大板在任意載荷作用下應力場的級數解,並應用斷裂力學方法確定裂紋尖端的應力強度因子;引入當量屈服應力考慮裂尖塑性區的影響,提出基於帶屈服準則的剩餘強度分析模型,能夠充分考慮結構尺寸和裂紋之間相互作用對應力場的影響;通過數值計算詳細討論了結構尺寸和裂紋之間位置關系對應力強度因子和結構剩餘強度的影響規律,得到了一系列對工程應用具有實用價值的結論。Based on the relationship between the change of the cornea thickness and optical path length, the ablation profile for the correction of wavefront aberration is presented and simulated on computer. the process of scanning - spot excimer laser is studied and simulated on computer. models for calculation of residual wavefront aberration on situations of lateral decentration and torsional misalignment are brought up
使用改變光程的方法建立起波前像差與角膜切削量之間的關系,並對像差矯正模型進行計算模擬;深入研究了小光斑準分子激光飛點掃描模型,對飛點掃描過程進行計算模擬;提出了中心偏移和旋轉情況下剩餘像差計算模型,為定量研究切削中心定位精度對像差矯正的影響提供了依據。Its oxygen - sensitivity is related to its oxidation and reduction process and non - stoichiometric ratio. in la _ 2nio _ 4 + system with excess oxygen, the conductivity is in proportion to o21 / 6. the effect of doping on a and b site have been studied in this paper
其本身的氧化還原過程和非化學計量是其氧敏性的根源,在氧過剩的la _ 2nio _ 4 +系統中載流子濃度與氧分壓的1 / 6次方成正比。In the case that there is only one island that contains an excess electron, we can get the single charge soliton solution of potential distribution in a finite array from the analytic expression we have got. and we find that in the limit of the junction number our result will naturally reduce to the result in the infinite array approximation
當結鏈中只有一個島上有剩餘電子時,由所得的解析表達式可以得到有限長鏈中電勢分佈的單電荷孤子解,並發現當結的數目趨于無窮大時,這個解將自然過渡到無限長鏈近似下的結果。Its principle can be outlined as follows : the accelerator produces a beam of fast ions which directs through the foil, because of collisions with the foil atoms the fast ions may undergo further ionization, and they often emerge from the foil in excited electronic states
其原理如下:加速器產生的高能離子束與碳箔相碰撞而失去電子,同時剩餘電子被激發到高激發態,在隨后的退激過程中發射譜線,通過研究這些譜線可以得到原子的能級結構。Nature of the universe - chapter seventeen if the remnant of a supernova explosion is heavier than two or three solar masses, the neutron degenerate pressure is not strong enough to support the star. there does not exist stronger force up to our knowledge and we believe the remnant will collapse to a black hole
在超新星爆發后,如果恆星剩餘質量超過二或三個太陽質量,中子簡並壓力亦不足以抵抗向內的引力,這時在已知的物理理論裏面,再沒有更強的力能足以與引力一決雌雄,恆星只可以不斷塌縮,成為黑洞。Led stands for light emitting diode, a kind of semiconductor which is used to give and receive the electronic signal into infrared rays or light, using the characteristics of compound semiconductor. this is used for household appliances, remote controller, electric bulletin board, various kinds of automation appliances
它是利用固體半導體晶元作為發光材料,在半導體中通過載流子發生復合放出過剩的能量而引起光子發射,直接發出紅黃藍綠青橙紫白色的光。A wandering mind and bouts of coughing share what remains of my sorry existence
我可憐的一生剩下來的日子就這樣在說胡話和咳嗽中度過。The mysterious space performs result : put the pen into and cut through box to keep to the both ends of see the pen. then open a box of cover, the middle part that discovers a pen disappear but leave to play bow connective. covering to still open in the box finally pulls up a pen, it is thus clear that pen the integrity lacked
表演效果:把筆放入及穿過盒子直至見到筆的兩端。然後打開盒蓋,發現筆的中間部分消失而只剩下彈弓連接著。最後在盒蓋仍然打開是把筆拉出,可見筆完整無缺。分享友人