介子反應 的英文怎麼說
中文拼音 [jièzifǎnyīng]
介子反應
英文
meson reaction-
Chapter 3. elaborate the theoretics of making polymer grin micro - lens by means of suspension - diffusion - copolymerization, include monomer selection, the process of suspension diffusion copolymerization and the condition control of the chemosynthesis process. chapter 4
第三章介紹應用懸浮擴散共聚法制備高分子grin透鏡的機理,高分子材料的篩選、應用懸浮擴散共聚法制備grin微球透鏡的工藝過程及對各種反應條件的控制。The complex formed by cnbr - activated alginate and antibody is aggregated to the surface of the paraffin - graphite - chitosan electrode by electrostatic adsorption ( coacervation ). the concentration of sjag can be detected by determining the redox current of o - aminophenol, which oxidized by h2o2 in the presence of hrp. moreover, the immunosensor shows some improved performances including high sensitivity, selectivity and less non - specific adsorption
褐藻酸鈉?抗體復合物通過靜電吸附作用被凝集到含石墨?石蠟?殼聚糖組分的電極表面,然後與抗原和酶標抗原進行競爭反應,以鄰氨基酚為電子媒介,通過測定酶催化下雙氧水對其氧化的電流大小來間接測定抗原的濃度。The direct application of eftl is flat panel displays. it has several preferences, emissive, wide view angle, quick response, wide working temperature range, high pixel resolution, anti - strike, long life, less number of fabrication process etc. all these properties are better than plasma display fed and lc
它的主動顯示、平板化、視角大、反應快、工作溫度范圍寬、像素鑒別率高、抗震動、壽命長、工序少等特點,都勝過液晶、等離子體、 lc等顯示技術:第一章介紹了無機電致發光及有機電致發光的發展現狀和存在問題。In this article, the current status of epithermal neutron beams in the world is reviewed and also the design and construction plan of the epithermal neutron beam at the tsing hua open - pool reactor is reported
本文將介紹世界各國在設計建造超熱中子照射管之現況,以及目前在國內清華水池式反應器建造超熱中子照射管之進展及計劃。However the binary catalysts system favors low residue content. it was found that the residue content were remained at a low level with ethylene glycol as the reaction media and 6 % ( by mass ) of sulfuric acid as the catalyst in the presence of phenol. the contents of lipophilic products were investigated
經凝膠色譜法測定表明,以濃硫酸苯酚為催化劑、乙二醇為反應介質的反應體系,所得到液化產物的平均相對分子質量最低, m _ w為806 , m _ n為799 。It indicates that a correct mass relation of a meson nonet ( especially for the non ideal - mixing meson nonet ) should incorporate the effect of the flavor - dependent quarkonia annihilation
這表明,一個正確反映介子九重態(特別是非理想混合的介子九重態)成員間質量關系的公式,應該包含夸克偶素間的湮滅跟味道有關這種修正。This thesis is organized in two parts : the first part of this thesis focuses on strangeness production at sps energies. the strange baryon and strange meson pro - duction at sps energies are modeled via luciae model which includes the reseat ter - ing
我們的工作目標主要集中在用建立在強子和弦機制上的高能核反應模型- luciae ,模擬wa97和na49實驗中的奇異重子和奇異介子產生的數據。Thus, gpcrs can mediate both repulsive and attractive axon guidance in vitro, and chemokines may serve as guidance cues for axon pathfinding
因此, g蛋白耦聯受體可以介導生長錐的吸引或排斥反應,並且chemokine也能作為導向因子指導生長錐轉向。We obtain a new quark potential from the effective dilaton - gluon - coupling inspired by superstring theory, and by using this static potential, we explore the mechanism of quark confinement through calculations of the spin - average energy levels, the widths of the leptonic decays and radiative transitions for heavy quarkonium. the obtained results are compared with that of the cornell potenial
由規范場理論的超弦理論所激發的伸縮子一膠子有效藕合,給出了一個新的靜態夸克一反夸克勢,討論了此勢模型下重介子的自旋平均能譜、輕子衰變和輻射躍遷寬度,並與cdrn叭勢模型所得到的相應結果作了比較In this paper all kinds of fuel cell, the current research situation and working principle of proton exchange membrane fuel cell ( pemfc ) are outlined. mathematical models in relation to electrochemistry reaction and transfer process in direct methanol fuel cell ( dmfc ) are compared and analyzed. latest progress of membrane materials and instrument analysis technique in dmfc has also been described
介紹了燃料電池的分類以及質子交換膜燃料電池( pemfc )的工作原理和研究現狀,並對直接甲醇燃料電池( dmfc )中有關電化學反應及傳遞過程的數學模型進行了比較和分析,描述了適用於dmfc的膜材料以及儀器分析技術的最新進展,認為直接甲醇燃料電池是目前較理想的燃料電池,有著廣闊的發展前景。This review emphasizes some important aspects for the control of lipase enantioselectivity : medium engineering, substrate engineering, modification of enzyme and directed evolution
文章討論了調控脂肪酶對映體選擇性的幾種方法:反應介質工程、底物分子工程、酶分子修飾和定向進化。The principle and method to measure d - t reaction neutron fluence rate with the associated particle method is introduced
介紹了伴隨粒子法測量d - t反應中子注量的原理和方法。Abstract : the mathematical model that describes the reaction kinetics and molecular weight distribution for the polycondensation reaction process is developed by methods of reaction extent and generation function, in which an industrial process of poly ( ethylene terephthalate ) production is taken as an example. the methods for solving the model are discussed
文摘:以一個工業化聚酯生產過程為例,將反應度法和生成函數作為工具,建立了描述此類縮聚反應過程的反應動力學及其分子量分佈的數學模型,並介紹了求解數學模型的方法。Cerebral vasospasm is a common and devastating medical complication of subarachnoid hemorrhage, which has high morbidity and mortality. however ; the mechanisms of cerebral vasospasm after subarachnoid hemorrhage still remain unknown, which is mainly related to five aspects including vasomotion factor, hemolysate, structure of vessel wall, inflammatory reaction and abnormal gene expression. the article describes its research development basing on this five aspects
腦血管痙攣是蛛網膜下腔出血常見而又嚴重的並發癥,有很高的致殘率和致死率,但是腦血管痙攣的發生機制目前仍不清楚,其內容主要涉及血管舒縮因子、溶血產物、血管壁結構、炎性反應、基因異常表達5個方面,本文從這五個方面分別介紹了其研究進展。The ion exchange quomodo was innovated, and the idea was first brought forward that the ion exchange reaction were occurred after the precursors were pretreated. the ion exchange reaction in molt salt was further studied
本論文對離子交換反應的方式進行了創新,首次提出先將前驅體進行預處理再離子交換的思想,並對熔融鹽介質中進行的離子交換反應做了深入研究。In this paper, which is about p + a p " + a " + reaction process, exciting the n * ( 1440 ) in the projectile of protron mediated by an isoscalar ( cr ) exchange, we continued to work in the framework of effective theory
本文在以標量介子作為交換介子的有效理論框架下,在完全相對論的基礎上,研究了p + a p + a +反應模型中,在入射粒子p上產生共振激發態n ~ * ( 1440 )的反應過程。Advances on molecule - bolt selective monochlorination and reaction - separation coupling techniques for chlorination reaction in the world were introduced, and the control technology which achieved high selectivity was showed
通過介紹國內外分子篩擇形催化氯化及氯化反應分離耦合工程技術的進展,展示實現有機氯化反應高選擇性的控制技術,為氯化產品工業技術的提升提供參考。The main methods to prepare polyphosphazene were first introduced, then the living cation polymerization at room temperature and the reaction halogenphosphazene and pentacoordinate silicon complexes developed in our laboratory were discussed
在回顧聚磷腈的主要合成方法的基礎上,介紹了出現的室溫活性正離子聚合及本實驗室利用鹵化磷腈與五配位硅絡合物反應所取得的一些結果。After analyzing the preparation conditions and the result for precursors and products, temperature, time and li / na ratio were central factors that impacted the products " composition, structure and electrochemical properties if the medium ' s influence can be neglected
在分析了離子交換反應的各種實驗條件及產物的結構和電性能后,認為如果忽略介質的影響,溫度、時間和li na配比是影響產物組成、結構和電性能的主要因素。Spinel lithium manganese oxide as the precursor of lithium ionic sieve is presented with respect to its structure and synthesis method, and the solid - state coordination reaction method and hydrothermal method are considered as promising ways of synthesis
摘要介紹了作為鋰離子篩前體的尖晶石型鋰錳氧化物的結構與合成方法,指出固相配位反應法和水熱合成法極具發展前景。分享友人