活度常數 的英文怎麼說

中文拼音 [huóchángshǔ]
活度常數 英文
activity constant
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 數副詞(屢次) frequently; repeatedly
  1. The primary results showed : using m199 as diluents containing 20 % bovine serum, it is better to freeze the cells slowly freezing at fist then increase freezing speed ( for example, from 0 to - 6 freezing speed is about - 0. 05 a minute, from - 6 to - 40, freezing speed is about - 0. 5 a minute ), studies on effect of various concentration of dmso demonstrate that about 12. 5 % dmso gave the highest post - thaw percentage of viable cells. the concentration of bovine serum had no different effect on the percentage of the viable embryo cells of misgurnus auguillicaudatus. the embryo cells derived 6 from the later stage of blastula offish is more resistant to the cryogen than the cells of early stage of blastula. the cells preserved in liquid nitrogen at - 196 were thawed and cultivated, a few cells were found adhere to the surface of culture vessel when the percentage of viable cell was more than 30 %. the cells in only two culture vessels were found to proliferated and gave rise to many small morphologically undifferentiated cells

    研究初步表明:以細胞培養液m199 (含2既的小牛血清,規量雙抗)為凍存稀釋液對泥鰍胚胎細胞冷凍保存宜採取先慢后快的方式(例如,從0一一6 ,凍存速為一0 . 05 / min ,再以一0 . 5 / min的速從一6一一40 ) ; dmso的保護效應濃為12 . 506左右;小牛血清的濃對泥鰍胚胎細胞的成率影響不明顯;囊胚晚期細胞抗凍性比中早期強;通過對不同批次的凍存細胞解凍培養,解凍后成率為30 %以上細胞培養天後均有少細胞貼壁,但只發現兩瓶培養細胞有明顯增殖現象產生許多未分化的小細胞。
  2. Paragraph of time, the physical - training teacher educating a branch to organize implement new class bid to middle and primary school reforming condition making an investigation, indicate on inquiry in the front, scale is small since a little school running a school, a little rural area elementary school, does not move space especially, be not enough to pay attention to waiting a minute or to physical training, do not have very good according to that new class switches over to demand to open enough physical education, since entering the higher school the system restraint, a little school defies student sports activities and good health, physical education birthplace having some of higher class with the method of work " resorting to fraudulence ", go ahead culture class within outside row physical education, at present major middle and primary school stadium field layout, equipment and material facilities are obsolete, short - supplied, foundation has no way to ensure that regular sports of school is flexible carrying out, is difficult to say material request adapting to new class more

    前段時間,教育部門組織體育教師對中小學實施新課標改革情況進行調查,調查表明,一些學校由於辦學規模小,特別是一些農村小學,沒有運動場地,或者對體育鍛煉不夠重視等等,沒有很好地按照新課改要求開足體育課,由於升學制的制約,一些學校無視學生體育動和身體健康,有些高年級的體育課貫用「偷梁換柱」的做法,外排體育課,內上文化課,目前多中小學體育場地布局、器材設施陳舊、緊缺,根本無法保證學校正的體育動的開展,更難以說適應新課材的要求。
  3. Having investigated composites of ep coating ultramicro iron using atpu as surface agent, results showed that with increasing amount of atpu, density, complex permittivity ( ) and complex permeability ( ) of composites decreased, and retentivity and coercivity increased

    用atpu作表面性劑制備核殼結構復合粒子時,隨著復合時atpu用量的增加,復合粒子的密、復介電( )和復磁導率( )逐漸減小,剩磁與矯頑力逐漸增大。
  4. Based on kohler ' s ternary solution model and miedema ' s model for calculating the heat of formation of binary solution, the integral equation has been established for calculating activity coefficients in ternary alloys and intermetallics

    根據korler和miedema模型,推導了三元合金各組元的對稱計算公式,確定了經驗a的值。
  5. The measurement of activity product of thiamine nitrate

    硝酸硫胺的測定
  6. The determination of human thymidine kinase ( htk ) in human serum, which is a key indicator of cancers can give information for the diagnosis and treatment of the malign diseases. the protein a layer was first self - assembled onto the gold electrode surfaces of quartz crystals, the monoclonal antibodies were then orientedly immobilized through the specific binding between the fc terminals of the antibodies and the self - assembled protein a. with this sensor, the affinity constant of antigen - antibody binding was estimated to be 1. 85 106 l / mol according to the scatchard ’ s plotting method, which proved the high bioactivity of antibody. finally, an amplified piezoelectric immunosensor was designed to determine the htk in

    實驗中將蛋白a吸附於鍍金壓電石英晶體電極表面,用於定向固定htk單克隆抗體,成功研製了檢測htk的壓電石英晶體傳感器,並基於標準scatchard繪圖法,計算出免疫反應的親和為1 . 85 106l / mol ,證明該單克隆抗體具有較高的免疫性;同時基於酶催化沉澱技術,設計了的檢測htk的質量放大壓電石英晶體傳感器,該傳感器可在0 . 1 - 10ng范圍內對htk進行定量檢測,應用此傳感器成功地對5種癌癥病人血清中htk的濃進行了測定,實驗結果為癌癥的臨床診斷與治療提供了參考。
  7. Because the well reservation of the advantages of traditional large sacle advertising airboat, thoughtful design and argumentation on every level has been made, the dimension of the airboat reduced to 9 - 16 meters, adaptable area remarkably increased, flying agility obviously improved, a place as large as a playground is enough for it s taking off or landing, a space as size as a bus warehouse is sufficient to store the airboat, the advertising area of the airboat on it s two sides become less to 9 - 12 square meters, the altitude where such airboat can fly is much lower than that that drives person, presenting a little difference in views of the people on the ground, so capable to take the place of human - driving airboat, on the other hand when the size reduced, the operation, use, freight and maintenance become very easy, easy operation become it s first advantage : remote controllable, no professional driver needed, common personal can operate it after a short trainning, trainning time ranges from 3 - 5 days single, 15 - 30 days for people

    是因為它完美的保留和發展了大型載人廣告飛艇的優勢,為此我們進行了方方面面且深入細致的設計和論證,首先縮小了飛艇的尺寸, 9至16米長,大大的增加了飛艇的適用范圍,使飛行的靈性得到了改善,學校操場大小的地方就可從容的起飛降落,大客車或大貨車的車庫便能存放,廣告面積雖然也小了,每單側9至12平米,可遙控飛艇的飛行高也比載人艇的飛行高低很多,以地面的視覺效果來看效果相差非小,足以代替載人艇,其次是飛艇縮小后,整艇的操作使用運輸維護也都大大的簡化了,操作簡便是它的第一大優點:由於是遙控飛艇,就不需要專業的駕駛員來操作,普通人經過短期的技術培訓就可勝任,培訓期每單人為三至五天,多人視人十五至三十天。
  8. The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost

    該保潔車有七大特點: 1 、該車外型設計美觀大方,操作簡單靈,明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣作業時的煩惱; 2 、佳鹿電動保潔車變速箱是我公司的專利產品,特點是拉重貨,輕松爬坡而且省電,延長電瓶的使用壽命; 3 、佳鹿電動保潔車后橋雙輪制動,是我公司的專利產品,特點是結構簡單,操作方便,維修容易,制動性能好; 4 、佳鹿電動保潔車超低的垃圾箱符合人體工程學的高,使環衛工人能輕松地裝卸,倒車時具有良好的視線,減少事故的發生,安全系高; 5 、佳鹿電動保潔車採用先進的電動推桿作為自卸動力,減輕了環衛工人的勞動強,特點是故障少功率大,免維護; 6 、佳鹿電動保潔車整車採用鋼化玻璃,前進倒車都有良好的視線,不易劃傷,保證環衛工人的安全; 7 、佳鹿電動保潔車外部採用鋼板,內部採用玻璃鋼內膽,外部特點:鉸鏈在鋼板上不易松動,經自卸不變形,經得起碰撞,內部採用玻璃鋼內膽,不生銹、不腐蝕,磨損后內膽可以更換,維護成本低。
  9. Scalable video coding ( such as mpeg - 4 fgs and jvt svc ) and streaming is one of the most promising technologies. in this thesis, we investigate the key problem of scalable video coding and streaming : rate - distortion analysis and approximation, with which we also design some simple and effective smooth quality reconstruction algorithms of video streaming

    本文主要的內容和創新點包括:由於廣義高斯分佈ggd ( generalizedgaussiandistribution )的高性,理論上和實際中它都可以非好地描述離散餘弦變換( dct )和小波變換( wavelettransform )的編碼系( transformcoefficients ) 。
  10. Abstract : determined the power - time curves of the promoter bacteria of ganoderma lucidum for e. coli, using 2277 thermal activity moniter, a new experimental model of promoter bacteria growth were established. the growth rate constant and heat output at different concentration of ganoderma lucidum have been calculated. from - c and q - c curves the optimum concentration has also been established

    文摘:用熱性檢測儀測定了天然藥物靈芝對大腸桿菌起促菌作用的熱功率-時間曲線,並根據曲線建立了細菌生長的新的實驗模型,按新模型計算了促菌作用下的生長速率,發熱量及最佳促菌濃
  11. The study shows that the early and late seed rains of constructive tree species in evergreen broadleaved forest at chongqing simian mountain had no activity. the bigger the seeds of the species and the earlier or later the seeds of the species matured, the higher the proportion of the seed rain damaged by animals. the quantitative variation of seed rain, active seed rain and seed bank did not take place at the same time. at early time, the number of seed banks of castanopsis fargesii, lithocarpus glabra, quercus myrsinrefolia, castanopsis plasyacantha, cinamomum subavenium. which own more active seed rain increased by geomitric series. the seed banks of castanopsis orthacantha and schima argentea were small, only survived a short time, and did not sprout next year. the quantitative dynamics of seed banks and their increasing or decreasing rates were decided by the proportion damaged by animals, dying speed of seeds and their resistance to pathogens and adverse circumstances, and the state of seed germination

    對重慶四面山綠闊葉林建群種種子雨、種子庫的研究表明,建群種早期和晚期的種子雨無力;種子偏早或偏晚成熟及大籽粒的樹種,其種子雨被取食的比例大;種子雨、有力種子雨、種子庫三者的量變化不一致;有力種子雨量較大的栲、石櫟、小葉青岡、扁刺栲、香桂等,其種子庫密在早期以近幾何級的方式增長,元江栲、銀木荷種子庫小,存在時間短,翌年無一年生萌發苗;種子庫量動態、消減率動態決定於種子被取食的強、種子衰老的速以及種子對病菌、逆境的抗性和種子萌發的整齊性
  12. The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant.

    和該量有牽連的因素是一般性,離域作用,反應熱,化能,速
  13. 3. based on the interrelations of flow stress, strain rate and deformation temperature, the four constants of 7055 aluminum alloy can be calculated during the deformation process. 4

    )和變形溫t之間的相關性,求出了7055鋁合金高溫塑性變形的四個材料:結構因子a ,應力水平參,應力指n和變形激能q值。
  14. Because modified arrhenius formula considers the effect of temperature variation to activation energy, by the proposed methods, propellant storage life can be predicted more accurately, compared with arrhenius method which considers activation energy as a constant

    由於修正的阿倫尼斯公式考慮了溫變化對化能的影響,所以與將化能看成的阿倫尼斯方法相比,文中方法可以更準確地預測固體推進劑的貯存壽命。
  15. Part i this paper has minutely studied the interaction between ag ( i ) and serum albumin. the binding of ag ( i ) to human serum albumin ( hsa ) or bovine serum albumin ( bsa ) has been studied by equilibrium dialysis at ph ( 5. 4 ). the scatchard analysis indicates that there exists several strong binding sites of ag ( i ) in both hsa and bsa. a notable hysteretic effect has been observed in the interaction of ag ( i ) with hsa or bsa using uv - visible spectrometry at ph ( 5. 4 ), which shows that the binding between ag ( i ) with hsa or bsa may induce a slow transition of hsa or bsa from the conformation of weaker affinity for ag ( i ) to one of stronger affinity ( a - b transition ). the rate constants and activation parameters of this transition parameters of this tansition were measured and discussed. the binding equilibrium has been also studied by resonance light - scattering spectrum ( rls ) and flurescence quenching

    第一部分:等離子點ph ( 5 . 4 )條件下,用平衡透析法和紫外光譜,熒光光譜,共振散射光譜研究了ag ( )與人血清白蛋白( humanserumalbumin ,簡稱hsa )或牛血清白蛋白( bovineserumalbumin ,簡稱bsa )的結合。 scatchard圖分析表明, ag ( )在hsa或bsa中有強弱兩類結合部位,通過計算機擬合獲得結合的逐級穩定值。紫外掃描發現ag ( )與hsa或bsa的結合存在滯後效應,表明ag ( )與hsa或bsa的結合可能誘導蛋白質構象發生緩慢變化( a - b ) ,測得並討論了這一構象變化的速化參
  16. 3. 2. 1. 4 ) which was prepared by precipitation of the water extract of the culture of aspergillus niger with ammonium sulfate and desalted by sephadex g - 25, and was further fractionated by two steps of deae - toyopearl 650m and one step of poros 20pi chromatography. the other was a p - glucosidase ( ec. 3. 2. 1. 21 ) which was prepared by the above g - 25 fractions and was further fractionated by two steps of deae - toyopearl 650m chromatography. the specific activity of the endoglucanase with sodium carboxymethyl cellulose was estimated to be 433. 38 hj / mg

    -葡萄糖苷酶對水楊素的比力為597 . 12iu mg ,並對其專一,不能水解棉花和羧甲基纖維素鈉;分子量為117 . 5kda ,加dtt後分子量不變;該組分最適ph和溫分別為4 . 5和70 ,在ph5 . 0 、 50下對水楊素鈉的米氏km為3 . 73mg ml ,最大反應速vm為0 . 088mg葡萄糖( ml ? min ) ;與文獻中從黑麴黴中分離的-葡萄糖苷酶比較后發現,該組分是一個新的-葡萄糖苷酶。
  17. It was found that the composite film containing 28. 6 % polyisoprene suited well for biosensor construction. the apparent michaelis constanst and activation energy for the immobilized glucose oxidase are 11. 9 mm and 41. 1 kj - mol " 1, respectively. the biosensor response was influenced by ph value of determined solution, applied potential and operational temperature

    研究發現,復合膜中聚異戊二烯含量28 . 6為傳感器製作的最佳條件;固定化葡萄糖氧化酶的表觀米氏為11 . 9mm ,酶催化反應的表觀化能為41 . 1kj ? mol ~ ( - 1 ) ;被測溶液的ph值、工作電位、使用溫等對葡萄糖傳感器的響應有一定的影響。
  18. The optimum temperature, the ph and storage stability were 80 ?, 8. 0 and 28 days respectively. the reclaimed efficiency of immobilized enzyme that is prepared by this vector is over 76 %, the michaelis - menten kinetic constants were evaluated for the immobilized and the freely soluble enzymes, they were 21. 64147 and 7

    固定化酶的最適反應溫是80 ,最適ph是8 . 0 ,操作半衰期是28天,固定化酶的酶回收率在76 %以上,通過米氏方程測定了固定化酶和溶液酶的米氏,分別為21 . 64147和7 . 0836 。
  19. It is approved that the deficiency level keeps relatively the lowest and the dielectric constant however shows the highest, if the contents of mn3 + and la3 + are comparatively the same. on the contrary, the dielectric constant decreases with increasing the contents difference of mn3 + and la3 + ions. the effect of overlap appeared when the dielectric loss was aroused due to the activation of positive and negative carries at certain temperature, which brought abnormally high dielectric loss

    證實了材料在mn ~ ( 3 + )含量與la ~ ( 3 + )含量相當時體系中產生的缺陷相對最少,其介電最大,反之隨兩者含量偏差的增大而下降;材料中由正負兩種局域載流子在一定溫下激過程中產生的損耗出現了迭加效應,給出了異的高損耗值;材料中隨著mn摻量的增大,體系提供的3d電子增多,電子輸運通道改善,導電性提高。
  20. 4. the films with controllable pore size were achieved by adding different surfactant in poss sol - gel

    詳細討論了表面性劑的種類和濃對薄膜孔徑大小分佈和介電的影響。
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