活化溫度 的英文怎麼說
中文拼音 [huóhuàwēndù]
活化溫度
英文
activation temperature- 活 : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
- 溫 : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 活化 : [化學] activation radioactivation; activate活化處理 activating treatment; 活化分析 [核物理] activ...
- 溫度 : [物理學] temperature
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Study on the isolated bacteriocin ' s property shows that the bacteriocin has good stability against temperature and ph. the antimicrobial activity is not influenced disposed for 10 minutes under 80, and only 13 % loss of activity is suffered under the temperature of 100 for 10min
對分離出的細菌素的性質研究表明,細菌素具有較好的熱穩定性和酸堿穩定性,在溫度80處理10min對活性沒有影響, 100處理10min活性僅損失13 ,在ph3 - 10的范圍內活性變化不大。On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied
在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的形態學、分類學、生物學特性入手,進而在實驗室內利用人工氣候箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標,深入研究胭脂蟲在這些組合下的生長發育狀況,應用數理統計方法,分析出溫度、濕度和光照對各項生物學指標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。With 24 c or 4 c, the change trends of the content of the salidroside was basically consentaneous in the consecutive cultural eras of the callus. in the callus from the different explants, the influence was maximal to the the activity of pal enzyme and the influence was lowest to the the activity of ca4h enzyme, and the influence to the the activity of tal enzyme was ascertained according to the explant of the callus. so in the same explant with the different temperature or in the different explant with the same temperature, there was no incident between the content of the salidroside and the activity of enzymes pal, ca4h and tal, and we presumed that there may be emphasized particularly on different metabolic pathway of salidroside
( 2 ) 、愈傷組織的外植體來源、培養溫度條件和不同的繼代培養數都影響著其中紅景天甙的含量和苯丙氨酸解氨酶( pal ) 、肉桂酸解氨酶( ca4h )和酪氨酸解氨酶( tal )這3種酶的活性;不管是葉來源還是莖來源,不管是24培養還是4培養的愈傷組織,在連續繼代培養中紅景天甙含量的變化趨勢基本上是一致的;無論是葉來源的愈傷組織還是莖來源的愈傷組織,培養溫度對pal酶的酶活性影響最大,對ca4h酶的酶活性影響最小,對tal酶的酶活性影響視不同的外植體來源而定;在相同外植體來源的愈傷組織中及不同的培養溫度的條件下,或是在不同外植體來源的愈傷組織中及相同溫度的培養條件下,其紅景天甙含量與pal酶、 ca4h酶和tal酶的酶活性之間沒有完全一致的對應伴隨關系。This paper elementarily collects the anomalies of coseismic and post - seismic effect such as seismic activity, crustal deformation and underground liquid and so on observed in china ' s mainland, which include the evident seismic activity ( especially in yunnan ) increase, obvious crustal deformation, such as the abnormal variation of crustal stress and strain in bore volumetric deformeter and the remarkable change of underground temperature, the chemical component, especially the underground water level
初步匯集了在中國陸區觀測到的地震活動、地殼形變、地下流體等多學科震時和震後效應的異常變化,包括地震活動性(特別是雲南地區)的顯著增強;地殼形變觀測,尤其是鉆孔應變觀測記錄到地殼應力應變的震時和震后顯著變化,以及地下水溫度、化學成分、特別是水位的突出變化。This phenomenon was closely related to the transportation and extraction rate of carbon atoms in the surface of catalysts at different temperatures
這種現象與不同溫度下碳原子在催化劑表面的遷移和析出速率密切相關,也即與不同溫度下催化劑的活性有關。And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates
通過對測試數據的分析與綜合研究,並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比,得出本區花崗巖類巖石具有以下特徵:屬磁鐵礦-型或同熔型花崗巖,其巖漿物質具殼幔混源特徵:主要由熔融態巖漿經結晶分異作用,通過多期變速上侵而形成;其分異演化程度較低;寄主巖基和包體具有同源性;巖石的形成溫度范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。Fe3o4 nano - particles, which can be dispersed in nano scale, were prepared by means of chemical co - precipitation method. such influencing factors as the type of precipitant, the feeding mode, the surfactants, the reaction temperature, the curing temperature were surveyed. some properties such as crystal structure, particle size, magnetic properties and iron content were characterized
深入探討了沉澱劑的種類、加入方式、表面活性劑、反應溫度、熟化溫度等各種因素對產物的粒徑及磁性能的影響,對fe _ 3o _ 4納米粒子進行了晶體結構、粒徑、磁性能、鐵含量等性能的表徵。A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours
研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。The optimum parameters, such as the exact time for the activated eggs finishing the first chromosome sets copying, the optimum period for artificial chromosome set duplication, the optimum temperature and intensity of heat shocking etc, were determined
確定了在一定孵化溫度下,被激活的草魚卵子完成第一次染色體復制的準確時間,實施人工染色體加倍處理的最佳時機,人工加倍處理的最佳方法和處理強度等。Through the comparison of the effects of different dehydration temperature on yeast activity, it was found that the best dehydration temperature was at 43
通過對不同復水活化溫度對酵母活力的影響比較研究,得出43為乾酵母的最佳復水溫度。Adhesives for leather and footwear materials - determination of optimum activation temperatures and maximum activation life of solvent - based and dispersion adhesives
鞋靴材料和皮革用膠粘劑.基於溶劑分散的膠粘劑最優活化溫度和最長活化壽命測定The optima technologic conditions of preparing anthracite - based hsaac by orthogonal test are ratio of koh to anthracite 4, activating temperature 750 c and activating time 1. 5 hours respectively
由正交試驗結果確立的制備無煙煤基hsaac的最佳工藝條件為:堿炭比為4 ,活化溫度為750c ,活化時間為1Anthracite - based hsaac prepared by activation with koh, is mainly of micropores smaller than 2nm. we can increase the proportionality of its mesopores ( > 2 nm ) by increasing koh, activating temperature and suitable activating time
以koh作活化劑制備的無煙煤基hsaac ,其孔徑分佈以直徑小於2nm的微孔為主。增加活化劑的用量,提高活化溫度,適當延長活化時間,可以增加無煙煤基hsaac中孔徑大於2nm的中孔的比例。The yield of ac decreases with the increase of koh, activating temperature and activating time while at first the amount of iodine adsorption increases then decreases. the amount of iodine adsorption of ac reached maximum when the ratio of koh to anthracite, activating temperature and activating time are 5, 750 c and 1. 5 hours respectively
隨著堿炭比的增加,活化溫度的升高,活化時間的延長,所得活性炭的收率減少,碘吸附值則呈先增大后減小的變化規律,在堿炭比為5 ,活化溫度為750 ,活化時間為1 . 5h時,活性炭對碘的吸附出現峰值。In this paper, the high surface area activated carbon ( hsaac ) was prepared from low - ashed anthracite by the activation of koh. the influences of the ratio of koh to anthracite, the activating temperature and activating time on yield, adsorption properties, pore structure and capacitance characteristic of hsaac had been investigated. based on these, the technologic methods and conditions of controlling structure and properties of hsaac have been established
本文以超低灰無煙煤為原料,採用koh化學活化法制備高比表面積活性炭( highsurfaceareaactivatedcarbon ,簡稱hsaac ) ,系統考察了堿炭比,活化溫度和活化時間等工藝因素對hsaac的收率、吸附性能、孔結構和電容特性的影響,確立了調控hsaac結構和性能的工藝方法和工藝條件。3. the author designs ortho - experimentations of palygorskite acidification and organising modification by adopting propyl alcohol as thinner of wd - 51, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite acidification and acidified palygorskite organising modification, namely : the best craft parameters and craft conditions for gaojiawang palygorskite acidification is : parlygorskite : h2o = 1 : 3, activation time 50 min, activation temperature 96, hydrochloric acid concentration 1. 0 n, parlygorskite granularity - 100mesh ; the best craft parameters and craft conditions for gaojiawang acidified palygorskite organising modification is : wd - 51 concentration 2. 0 % ( wt % ), modification temperature 120, and modification time 60 mins, adopting iso - propyl alcohol as thinner of wd - 51. 4
設計坡縷石粘土酸化正交實驗和有機化改性正交實驗,取得了高家窪坡縷石粘土酸活化處理和酸化坡縷石用wd - 51進行有機化改性處理的最佳工藝參數和工藝條件,即:高家窪坡縷石酸活化處理的最佳工藝參數和工藝條件為:固液比為1 : 3 (固體為高家窪坡縷石粘土,液體為去離子水) 、活化時間50min 、活化溫度為96 、鹽酸濃度為1 . 0n 、粒度為- 100目。This paper has analyzed water activity of food and close relation with moisture content, temperature, vitrification transfer temperature, provided measure methods based on different principles, listed some measure apparatus in common use, appointed to the problem existing in measure methods and apparatus in use
摘要本文分析食品中水分活度,以及與含濕量、溫度、玻璃化轉化溫度存在的密切關系;給出基於不同原理的測量方法,列舉一些常用的測量儀器;指出現有測量方法、儀器待解決的問題。The thermal state of the piston has been studied under the thermal shock in the first time. the lumped parameter system of the temperature has been established under the triangle rectangle and instantaneous impact. and the simulation results also have been got
首次建立了活塞在受到矩形波、三角形波、瞬態沖擊等熱激勵時的溫度變化的集總參數模型,進而獲得了在上述熱沖擊下活塞溫度的解析解及穩態解。The curing kinetics parameters of up with lwt % organic montmorillonite were determined by the dynamic dsc. its apparent activation energy is higher than pure up ' s, but reaction order is similar. these results show the addition of organic montmorillonite increase difficulty degree of curing reaction
採用非等溫dsc法計算出的含有機蒙脫土1wt的不飽和聚酯樹脂的表觀反應活化能和固化溫度高於不飽和聚酯樹脂,但反應級數基本沒有變化,說明加入有機蒙脫土使樹脂的固化反應難度增大。2. the solution of the temperature variation is got during the rectangle impact
在此基礎上,獲得活塞溫度變化的均值、均方值計算公式。分享友人