活化基團 的英文怎麼說
中文拼音 [huóhuàjītuán]
活化基團
英文
activated group-
Formation institutions of the diocese should design special training courses or activities for officers of parish pastoral council. through lively activities, games, role plays etc., with special focus on team building, inter - personal communication, such courses should enable participants to build up relationships of cooperation, enhance problem solving ability, foster team spirit, and increment techniques of empowerment and negotiation etc. they will be helpful for the planning of the future pastoral direction and concrete manageable projects of the entire parish, as well as guiding the council members to live according to their christian mission and communitarian spirit. parish priests should participate in such courses
教區有關機構應特別為堂區牧民議會堂區議會幹事設計信仰培育的課程或活動,透過多元化的活動游戲個案扮演等,特別針對團隊建設,人際溝通,幫助參加者建立彼此的合作關系,共同解決問題建立團隊精神,學習充權empowerment和協商negotiation的技巧等,制定整個堂區未來的牧民方向和具體可行的計劃,並指導議會幹事如何在堂區會議及工作中,活出基督徒的使命感和團體感,主任司鐸應一起參與這些課程,這樣實在有助於彼此的合作和共融,特別是有助於教友和神職人員之間的合作共融愛和寬恕。Consequently, with increasing mmt content, the tensile strength and young ' s modulus of hdpe - g - aa / mmt nanocomposites increased, while that of hdpe / mmt composites decreased. moreover, the addition of mmt to hdpe - g - aa decreased the melting temperature and the degree of crystallization of the matrix. these changes may be attributed to high interfacial adhesion between hdpe - g - aa matrix and exfoliated clay, which reduces the mobility of crystallizable pe chain segments, and subsequently reduces the crystallization ability
研究結果表明: mmt在hdpe中不能達到納米級分散,而在hdpe - g - aa中, mmt能以插層型利剝離型的結構存在,這主要是由於極性的丙烯酸接枝在hdpe上提高了後者的極性,而且能與mmt上的活性基團進行化學反應,從而提高了pe鏈進入mmt層間的可能性,使mmt在基體中達到納米級分散。The change of agglutinating activity, cd spectrum and fls of lra in different temperature, ph and different chemicals indicated that lra had partial hemagglutinating activity at ph2. 0 ( 50 % ), a temperature above 100 ( 60 % ) and after modified by n - bromosuccinimide ( mbs ), the activity lost completely, modified by depc, the lra had a little activity, the other groups modified such as arg, tyr, glu, asp did n ' t effect the hemagglutinating activity of lra. the result indicated that trp residues were essential to the hemagglutinating activity and were involved in carbohydrate - binding site
研究不同溫度、 ph和基團特異性化學修飾后lra凝血活性和促淋巴細胞有絲分裂的變化、圓二色譜和熒光光譜的變化,當溫度達80以上時,活性開始下降,到100時活性有60 %保留:當ph為2時,活性保留50 % , ph為4一12對活性的影響不大;用nbs修飾trp后, t即的旦一叫睬基的破壞使活性完全喪失,表明trp對凝血活性是至關重要的, arg 、 tyr 、 glu 、 asp被修飾后, lra的凝血活性並未受到大的影響,但tyr修飾后lra的促有絲分裂活性降低Through the analyzing the macro - structure to micro - structure, the author considers that retarding mechanism of citric acid is that citric acid and ca in the gypsum form the complexant ion, and hinder the crystallization center of dihydrate crystal bigger ; that of sodium tripolyphosphate is that it combined with ca, hinders the dissolve of hemihydrate. formation and growth of crystallization center ; that of bone glue is the glue - protection and chemical absorption action of active group, which also retards the formation and growth of crystallization center
通過宏觀到微觀的分析,筆者認為,檸檬酸的緩凝作用的原因主要在於檸檬酸與鈣形成絡合離子,影響了二水石膏晶體的晶核長大過程;多聚磷酸鈉與鈣形成某種復鹽,對于石膏晶體的溶解、成核和長大過程均有強烈的阻礙影響;骨膠則在於膠體對半水石膏的包裹和活性基團的化學吸附,使二水石膏晶體的成核和長大困難。Chloroplast phosphoprotein were first found in thylakoid membranes by bennett o the attachment or removal of a phosphate group from a protein may have profound effects on that protein ' s activities and properties, the reversible phospharylation of the membrane protein in thykaloid is a dymanic equilibrium process
而bennett ( 1977 )發現的類囊體膜蛋白可逆磷酸化已成為近年研究的熱點之一,蛋白質連上或是移去磷酸基團都將強烈影響蛋白質的生理活性和性質,這需要類囊體膜蛋白激酶和磷酸酯酶的參與。Professor che pioneered the chemistry of reactive ruthenium - ligand multiple bonded complexes, which he subsequently used to elucidate the mechanisms of atom and group transfer reactions with organic substrates. he discovered a series of biomimetic chemical reactions applicable to the synthesis of pharmaceuticals and fine chemicals. he also pioneered the photochemistry of phosphorescent metal complexes and synthesized, by photochemical means, novel types of reactive molecules that exhibit unique properties and reactivities unreachable by ground state molecules
支教授創立活性釕多重鍵配合物化學並用於揭示原子和基團向有機底物轉移的反應機理開拓一系列可應用於藥物合成和精細化學品合成的仿生物化學反應創立磷光金屬配合物光化學,並利用光化學方法合成具有基態分子所無法達到的特殊性質和反應性的新穎物種。At the same time, economic crisis, financial deficit and other factors such as burden of debts reduced greatly the governments " ability to invest and borrow money, private sources funds again were sought to cover up the capital shortage. on the other hand, some international consortia were looking for ways to invest for the purpose of maximum of profit. hence some international contracting companies and experienced developing countries began their trial to promote private ownership and operation of infrastucture projects, through the way of accession agreement with limited recourse
然而進入80年代,現有的基礎設施已不能滿足經濟發展和人們生活的需要,而經濟危機、財政赤字、沉重債務負擔等因素使政府的投資能力和對外借債能力大為減弱,只能轉而尋求私營部門的資本來彌補資金的不足;同時國際上一些大財團因資本積累,急於加快資本周轉和增值,追求利潤最大化,一些國際承包公司和有經驗的發展中國家開始探索通過有限追索權貸款以特許方式促進私人擁有和經營基礎設施項目。Crystal zirconium phosphate - phosphonate has the stability and regulity of interlayer floor of inorganic a - zirconium phosphate, they still have the designability of the organic group in the interlayer and adjustment of the ratio of organic and inorganic phosphorus acid, they are a kind of potential smart material, we can process molecule design and optimize filtration according to the requirement of goal reaction, we can prepare special ion - exchange, catalyst, catalyst supporters nonlinear optics compound, solid state proton conductivity and the intercalation complex precusor by introducing different active organic group or active center into the choice and stable framework of inorganic a - zirconium phosphate
有機?無機晶態混合磷酸鋯具有無機磷酸鋯的層板穩定性和規整性,同時具有層間有機基團的可設計性和有機無機磷酸混合配比的可調節性的特點,是一類很有潛力的靈巧材料,並且可以根據目標反應的要求進行分子設計和優化篩選,在無機磷酸鋯優良穩定的骨架上引入不同的活性基團或活性中心,可以制備出性能獨特的離子篩、催化劑、催化劑載體、非線性光學物質、固態質子導體和制備插層復合物的前驅物。The key stage of fabricating gene chip is pretreatment of glass surface including the processes of nh3h2o treatment, aminosilane treatment and aldehyde treatment. the pretreatment can grow active group that can bind probe effectively on the surface of glass slide. as a result, the actively treated glass slide can suit for fabricating in - situ synthesis high density gene chips
基因晶元制備技術的關鍵步驟是玻片表面預處理,即對玻片表面進行羥基化、氨基化和醛基化處理,使表面生長的活性基團能有效固定寡核苷酸探針,以滿足原位合成高密度基因晶元對玻片的要求。By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier
實驗結果表明:隨著工作氣壓的減小,薄膜的晶粒尺寸有所減小;通過提高氫氣稀釋度,利用原子氫在成膜過程中起的刻蝕作用,可以穩定結晶相併去除雜相;選擇適當的熱絲距離能保證反應氣體充分分解,又使襯底具有較高的過冷度,是形成納米薄膜的重要條件;採用分步碳化法可以提高形核密度,有利於獲得高質量的納米- sic薄膜;襯底施加負偏壓可以明顯提高襯底表面的基團的活性,因負偏壓產生的離子轟擊還能造成高的表面缺陷密度,形成更多的形核位置。Non - ionic surface active agents. polyethoxylated derivatives. iodometric determination of oxyethylene groups
非離子表面活性劑.聚乙氧基衍生物.氧化乙烯基團碘量的測定In this study, it has been put forward that taking reactive nanometer magnetic fe304 particles as magnetic nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface, then microspheres are activated by thionylchloride, the surface of such magnetic composite microspheres thus produced had reactive acid chloride groups which then react with the free amino groups of the free soluble enzymes to give peptide bonds ( ? o ? h ?,
本研究首次提出了以納米級磁性fe _ 3o _ 4粒子為核心,苯乙烯( st ) ?丙烯酸( aa )共聚物為高分子殼層,合成了表面帶羧基的磁性高分子復合微球,然後將這種微球用二氯亞碸進行活化處理,在其表面形成了反應性酰氯基團,該基團可以與游離酶的氨基形成肽鍵,從而將游離酶固定化。In order to hold more epoxy groups for subsequent ionization, several factors affecting the efficiency of activation reaction, such as the amount of epichlorohydrin, the concentration of naoh solution, and the contents of tio2 and cellulose in matrix, were investigated emphatically
此後,為了得到足夠的環氧基團用於功能基化,詳細考察了一些影響活化反應的因素,如環氧氯丙烷的用量、 naoh溶液的濃度、纖維素和鈦白粉的含量等。One lignin unit was found to be oxidized by about 3 electrons as an average when kappa number of the pulp became about half ( from 25. 4 to 13. 4 )
只有第一階段氧化反應是木質素與氧氣直接反應,而在第二、三階段主要是協同氧化作用,氧化反應過程中產生的活性氧基團扮演了一定角色。Chlorotrimethysilane was one of the very important organosilicon reagents that can be used in protecting some groups, chloridizing reagents and activating reagents
摘要三甲基氯硅烷是最重要的有機硅試劑之一,在有機合成反應中用於基團的保護、作氯化劑及反應的活化劑等。Wld is a high - temperature anti - sloughing agent, which contains si and organic compound ion. by applying it with polymer drilling fluid in the high - temperature deep well and the well section of heaving mud shale, it can improve the stability of drilling fluid dramatically. and at the same time, it can deactivate the drill cuttings and the wall surface active point to greatly improve the property of rejection and anti - sloughing of the drilling fluid through the physical - chemical action occurring between the special group of molecule vs. drill cuttings and the wall surface
Wld高溫防塌劑是一種含有si元素和有機復合離子的抗高溫防塌劑,在高溫深井及易垮塌的泥頁巖井段配合聚合物鉆井液使用,不僅可以顯著改善鉆井液的穩定性,而且可以利用分子中的特種基團與鉆屑和井壁表面發生物理-化學作用,使鉆屑和井壁表面活性點鈍化而顯著提高鉆井液的抑制防塌能力。Silane coupling agent ( kh - 560 ) with active groups was used for the treatment on silica particles in this article. the surface of silica which was treated in the way of chemical bonds was changed from hydrophilication to amhydrophilication
本文採用具有活性基團的硅烷偶聯劑( kh - 560 )對二氧化硅粒子進行了表面改性,使二氧化硅顆粒表面由親水性變為親油性。The cd spectrum showed that the denaturation was a two - steps " progress. first, lra did n ' t lose activity despite of its structure change because the change was out of the active center
用depc對組氨酸的p一咪哇基進行特異化學修飾后,其凝血活性有明顯的下降,表明p一咪哇基是凝血活性的必需基團。A. niger m - l which was screened in our laboratory produced a strongly a - transglucosidase. in this paper, studies on the fermentation conditions, purification and characterization of a - transglucosidase and its necessary groups was carried out in this dissertation. the main reports were as following : the fermentation conditions in shaking flasks were investigated by the method of single - factor analysis, the suitable main medium was achieved : which contained 4 % a, 2 % b and 1 % g ; the a. niger m - l was inoculated into 100ml medium in flask, shaking in 33 c at 140r / min for four days, with initial ph6. 5 and 6 % inocula volume ; adding 0. 1 mmol / l methyl a - d - glucopyranoside had inductive effect on enzyme formation, the a - transglucosidase activity amounted to 296. 05u / ml
本研究以黑麴黴m - 1為出發菌株,對其-葡萄糖轉苷酶的產酶影響因素、純化、酶學性質以及必需基團進行系統的研究,結果如下:通過對影響黑麴黴m - 1產-葡萄糖轉苷酶的單因素分析,得液態發酵生產-葡萄糖轉苷酶的最適產酶條件為: 4 a , 2 b和1 g ;在33 ,起始ph值為6 . 5 ,轉速為140r min ,接種量為6 ,裝液量100ml條件下,發酵4 . 0d ,酶活力達296 . 05u ml ,添加0 . 1mmol l的酶作用底物甲基- - d -葡萄糖苷對產酶的誘導作用最大。The research discovered that the nitric acid oxidation may remarkably increase, the activated charcoal surface acidic groups and bases the content, enhances the activated charcoal the superficial water affinity, falls to the phpzc value, and creates the activated charcoal structure to cave in the reduction which accumulates with the relative surface. thus in the activated charcoal adsorption drinking water has the slight pollutant performance to have the serious influence
研究發現:硝酸氧化可顯著增加活性炭表面酸性基團的含量,提高活性炭的表面親水性,降低phpzc (水溶液中固體表面凈電荷為零時的ph值)值,並造成活性炭結構塌陷和比表面積的減少。使活性炭吸附飲用水中有機物的能力大大降低。分享友人