氯的選擇性 的英文怎麼說
中文拼音 [dexuǎnzháixìng]
氯的選擇性
英文
chiorine selectivity- 氯 : 名詞[化學] chlorine (17號元素, 符號cl)
- 的 : 4次方是 The fourth power of 2 is direction
- 選 : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
- 擇 : 擇動詞(挑選) select; pick; choose
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 選擇 : select; choose; opt; election; choice; culling; alternative
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In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv
理化學研究表明,該病毒為rna病毒,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時處理的病毒,仍然能夠在貓源細胞fcwf細胞上生長,並且毒力基本保持不變;耐酸性試驗中,病毒分別在ph5 . 0和ph3 . 0經37作用2小時,毒力僅下降一個滴度;耐熱性試驗中,該病毒在恆定溫度50 ,設定不同時間,從5分鐘到150分鐘,毒力均有不同程度下降,其中, 50作用30分鐘,病毒平均滴度下降2個單位; 50 , 60分鐘, cpe消失;恆定時間1小時,設定不同溫度( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同的細胞系對該病毒進行培養,發現該病毒對貓源細胞fcwf最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。血凝試驗表明,該病毒對豬、雞、人及豚鼠的紅細胞均無血凝性。The results show that the chemosensor exhitits selective fluorescent quenching in the presence of aromatic organic acid in acetonitrile solution, and that the binding ability of the chemosensor with organic acid is in the order of p - cyanic - benzyl acid > p - chloric - benzyl acid > p - methoxyl - benzyl acid > benzyl acid
結果表明,所合成的熒光分子在乙腈溶液中能選擇性識別芳香族有機酸,表現出熒光淬滅現象,其與有機酸絡合能力的大小依次為:對氰基苯甲酸對氯苯甲酸對甲氧基苯甲酸苯甲酸。The system propazine : methacrylic acid was used as a model for the preparation of molecularly imprinted fibers, and its ability to selectively rebind triazines was evaluated
2 -氯- 4 , 6 -二(異丙氨基) - 1 , 3 , 5 -三嗪系統:用甲基丙烯酸做模型制備分子印跡纖維,並對其選擇性吸附三嗪化合物的能力進行評估。It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide, on the basis of reviewing the development, the importance in the membrane separation technology, the classification, the fabrication technique and the current development of the research and the application of the nanofiltration membrane. polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance, its cheap price and its great availability. by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase, high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared
選擇耐壓密性能優良,價廉易得的聚碸材料為制備復合膜基膜材料,哌嗪為水相單體,均苯三甲酰氯為有機相單體,通過界面聚合反應在基膜表面形成超薄功能層,制備了超低壓高通量聚哌嗪均苯三甲酰胺聚碸納濾復合膜,以0 . 1 mgso _ 4溶液為測試液,所得高脫鹽平板復合膜( )在0 . 4mpa下,脫鹽率為96 . 1 ,通量達85 . 2l5more personalized choices : we provide several powder materials based on customer requirements, including epoxy powder coating, pe powder coating and pld coating. surface color is usually milky white or other standard colors listed in husilong color book. we also accept customizing orders for special colors - all, colors in your imagination and beyond your imagination are possible in here. copyrightguanzhou husilong ornamental fittings co., ltd
5更多個性化選擇:我們可根據顧客的需要及要求提供多種粉噴塗材質:環氧聚脂粉末塗料pe粉末塗料pld氯碳噴塗板面顏色一般為高檔的乳白色,華獅色卡上的其它標準色,更可根據客戶需要噴塗專訂色只有你想不到的顏色,沒有我們噴不出的顏色。The synthesis and some central applications of chlorotrimethylsilane in organic synthesis, especially in accelerating and improving yields and stereospecific and regioselectivity for organic reactions, were summarized
綜述了三甲基氯硅烷的合成方法及其在加速有機反應、提高反應收率和選擇性等方面的主要應用。The protein binding selectivity of clozapine was discussed
討論了氯氮平蛋白結合作用的選擇性。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。Based on the above theory, the fluorinone - based azo was used to prepare the single - layer photoreceptors with fluorinone - based azo / tiopc composites in chapter iv, experimental data indicated that the photoconductivity of fluorinone - based azo / tiopc composite photoreceptors was improved in comparison with that of chlorodiane blue azo / tiopc composite photoreceptors, the amelioration was attributed to the more pronounced electron - acceptor characteristic of fluorinone - based azo, these results further confirmed the mechanism proposed for the synergetic enhancement and complementary effects in azo / tiopc composite systems
根據激發態下部分電荷轉移機理,本論文第四章選擇具有電子受體特徵比較明顯的芴酮基偶氮制備了芴酮基偶氮/酞菁氧鈦復合單層光電導體,研究結果發現復合材料的光導性能比氯丹藍偶氮/酞菁氧鈦復合體系有所提高,進一步證實了偶氮/酞菁復合材料光導性能的協同增強效應的內在原因。Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4
文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下, 3 , 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇,白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法,採用khso4脫水可選擇性的得到反式產物In a cell of biofilm reactor for whole - run nitrification, chlorine was added to achieve the selective inhibition to two kinds of bacteria in nitrification
摘要以穩定運行的全程硝化的生物膜反應器的一個反應單元為研究對象,通過外加氯實現對硝化反應中兩類細菌的選擇性抑制。A process for preparing m - dichlorobenzene by atmospheric selective transfer reaction of p - dichlorobenzene in the presence of alcl3 and h2o is described. effect of selectivity of the reaction is discussed. the best technological conditions are determined
闡述了常壓下對二氯苯在催化劑無水三氯化鋁及助催化劑水的存在下發生轉位反應,高選擇地制取間二氯苯的工藝過程;討論了影響產物選擇性的有關因素,確定出適宜的工藝條件。Determination of chlorine in uranium dioxide powders and pellets by pyrohydrolysis ion - selective electrode method
二氧化鈾粉末和芯塊中氯的測定高溫水解離子選擇性電極法The results suggested that eaggec hpi - positive strains expressed the ybt system, but the presence of hpi core part does n ' t mean ybt expression. 2. research on the function of ybtp, ybtq and ybtx genes in eaggec 17 - 2 ybtp, ybtq and ybtx genes from yen wa were cloned respectively and mutated, then inserted by a selectable substitution with chloramphenicokcaf ) gene in vitro
攜帶hpi毒力島的eaggec17毛ybtp 、 ybtq 、 ybtx基因功能研究克隆了小腸結腸炎耶爾森菌hpi毒力島一rr7和叩結構基因,在體外進行精確突變后,插入氯黴素抗性基因( cat )作為選擇性標記。Protein a and styrene - butadiene - styrene ( sbs ) were selected as sensing membrane to cross iink antibodies ; sbs, poiyvinyi chloride ( pvc ) and poiystyrene ( ps ) are polymers and have many advantages such as easiiy obtained, convenientiy forming membranes and easi1y modified by the introduction of other functional groups. pvc. ps and sbs were used as precoating materials for immobiiizing antibody in our experiment
選擇了兩種固定生物大分子的敏感膜:首先,從具有原料易得,成膜方法簡單,可以進行表面改性等優點的聚氯乙烯、聚苯乙烯、聚苯乙烯-丁二烯-苯乙烯共聚物三種高分子中選擇出成膜迅速、均勻、膜的穩定性好、響應迅速、而且易於控制塗層厚度等優點的聚苯乙烯Study on enantioselective degradation of - cyfluthrin in soil
土壤中高效氟氯氰菊酯對映體選擇性降解的研究Five different coating materials and four different toxic organic vapors ( methanol, 1, 2 - dichloroethane, benzene and cyclohexane ) have been selected as detective model to examine the feasibility of this instrument
選擇了5種不同極性的敏感膜和4種有毒氣體(甲醇、 1 , 2一二氯乙烷、苯、環己烷)作為模板檢測物,考察了這個裝置的實用性。分享友人