evolution reaction 中文意思是什麼
evolution reaction
解釋
漸近反應-
The structure evolution and reaction mechanism of silicon - iron composite powders treated at the temperature ranging from 700 c to 1200 c respectively were carefully investigated through xrd, sem, epma, dsc. it was found that the chemical formula, fe + si - fe ( si ) + fe3si ( si ), controls the reaction process, and the reaction mechanism of powder homogenization was clarified
通過利用xrd ， sem ， epma ， dsc等多種測試手段，詳細研究了鐵硅復合粉末帶材在700 1200的熱處理溫度條件下的反應狀況及結構變化，明確了反應過程中的化學方程式： fe + si fe （ si ） + fe _ 3si （ si ） ，並解釋了各個熱處理溫度范圍內，鐵硅粉末均一化的反應機理。 -
Thus, the paper focuses on mineralogy, petrology, petrogeochemistry, isotopic chorology, and sr - nd - pb isotopes of the mafic intrusions and dikes in fujian province, se china. in addition, we also discussed the process of the plate subduction, mantle evolution, crust - mantle interaction, lithospheric thinning and extension, and the reaction for crustal extensi on in fujian province, se china. ( 1 ) daiqianshan mafic intrusion is situated along the changle - nanao fault, which intruded in the metamorphic rocks
基於此，本文以中國東南部福建省的基性脈巖、巖體為研究對象，運用系統的礦物學、巖石學、巖石地球化學、同位素地球化學及同位素年代學證據，詳細論述了晚中生代中國東南部板塊俯沖、地幔演化、殼幔相互作用及巖石圈伸展減薄的地球動力學過程，探討了地殼拉張期次在福建省區域構造上的響應。 -
The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered
氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高，放電容量也趨于平穩，此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響，結果表明：添加適量氧化鑭能明顯改善鋅電極的電化學性能，使鋅電極的還原峰電位正移，電極反應可逆性得到改善，同時也可抑制鋅電極析氫反應的發生，提高了鋅電極的陽極電流，對陽極反應有一定的活化作用；同時還可以改善鋅電極的放電特性，增加電極的放電容量。 -
There is an old saying in our field - " no dam is not crackable ". the crack is mainly because of the bad dilation after " alkali - aggregate reaction ", the temperature traverse inside and outside the concrete with the happening of heat evolution and the shrink of volume due to the cooling of concrete
水電行業有句「無壩不裂」的俗話，產生裂縫的原因主要有「堿集料反應」造成的破壞性膨脹，水泥水化過程中放出的熱量出現的混凝土內外溫度梯度和水泥石硬化後由於後期降溫發生的體積收縮等造成。 -
Furthermore, the energy that powers the continuing evolution of the universe apparently can all be traced to nuclear reaction and transformation.
而且，賦予宇宙不斷演化的動力的能量明顯地可追逆到核反應和核蛻變。 -
In times of cold war, in order to confront, weaken and defeat soviet union and its east european followers and win the victory of cold war by decomposing the socialist camp and uprooting the so - called threat from communism, the usa government worked out a pyramidical system of miscellaneous strategies, including checking strategy, new look strategy, peace strategy, detente strategy, ultra - checking strategy, trade surveillance strategy, peaceful evolution strategy, large scale retaliation strategy, flexible reaction strategy, realistic threatening strategy, and concealed movement strategy
摘要冷戰期間，美國政府為了對抗、削弱並擊潰蘇聯東歐集團，鏟除所謂共產主義威脅，制訂並實施了諸如遏制戰略、新面貌戰略、和平戰略、緩和戰略、超越遏制戰略，以及貿易管制戰略、和平演變戰略、大規模報復戰略、靈活反應戰略、現實威懾戰略、隱蔽行動戰略等一系列名目繁多、行色各異的戰略，形成了一個金字塔般的戰略體系。 -
Among its numerous strategies, the checking strategy was the leading one from beginning to end, whose strategic attempt the new look strategy, peace strategy, detente strategy and ultra - checking strategy shared and whose praticular purposes the trade surveillance strategy, peaceful evolution strategy, large - scale relatiation strategy, flexible reaction strategy, realistic threatening strategy, concealed movement strategy and the like served
遏制戰略是貫穿冷戰始終的、統領眾多戰略的大戰略；新面貌戰略、和平戰略、緩和戰略、超越遏制戰略本質上依然是遏制戰略；貿易管制戰略、和平演變戰略、大規模報復戰略、靈活反應戰略、現實威懾戰略、隱蔽行動戰略等則是服務于遏制大戰略的具體戰略。 -
It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates
結果表明，與硅酸鹽水泥相比，由於礦物摻合料與水泥熟料在活性和水化機理上的差異，水化歷程有較大的改變：多組分體系誘導期、加速期和衰減期延長，水化反應速率明顯降低；低溫時，水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰；高溫時，反應速率加快，雙峰合併；進一步研究發現，摻合料的種類與摻量對水化歷程也有較大的影響；建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。 -
The paper mainly found on the application of photoresist in the process of ic fabrication to summarize the facets of reaction mechanism, performance index parameters and finally to indicate some new development directions in terms with process evolution target
主要圍繞光刻膠在積體電路製造中的應用，對其反應機理及應用性能指標進行闡述，重點從工藝的角度去提出新的研究方向。 -
Exactly why humor causes this acoustic response - - rather than, sya, sweaty palms or any other physiological reaction - - has been lost in the mists of evolution
幽默為什麼會引起這種聲學反應，而不是手心出汗或其他什麼生理反應，其確切原因在茫茫的進化，過程中迷失了。 -
The evolution of fixed star having something to do with nuclear reaction, the star generally loses partial mass in its final period and finally collapses into compact star ( white dwarf, neutron star or black hole )
恆星的演化與核反應有關，演化到晚期的恆星一般要損失一部分質量，然後坍縮成緻密星（白矮星、中子星或黑洞） 。 -
This paper focuses on recent progress of preparation of crystal alloy, nano - crystal alloy, amorphous alloy and composite electrode materials by the electrochemical method, and the mechanism of catalytic activity of hydrogen evolution reaction ( her ) is reviewed
介紹了採用電化學方法制備晶態合金、納米晶合金、非晶態合金及復合金屬等析氫電極材料的研究進展，並對電極催化析氫機理進行了概述。 -
Electrocatalysis for hydrogen evolution reaction on nickel - hydrogen storage alloy composite electrodes prepared by electrodeposition
儲氫合金復合電極的析氫電催化性能 -
The hydro - chemical damage evolution equation is deduced by cross board model established by author by the method of chemical kinetics ( pwp equation ). the hydro - chemical damage evolution of a fracture is defined by the variation of board geometry dimension caused by chemical reaction, while a channel by the cros s pipe of the board
水化損傷的演化可用交叉板模型：裂紋面用矩（碟）形板模型表示，裂紋交匯線用溶管線模型表示，可用化學動力學的方法（ pwp方程）推導出腐蝕損傷巖體中水化損傷的演化方程。
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