脫甲基 的英文怎麼說
中文拼音 [tuōjiǎjī]
脫甲基
英文
demethylating-
The effects of ethanol on erythromycin n - demethylase in mouse liver
脫甲基酶活性的影響The photocatalytic activity of the samples was evaluated by the photocatalytic oxidation of nitrogen monoxide in the gaseous phase and the photocatalytic decolorization of methyl orange solution in the aqueous phase, respectively. the titania thin films on fused quartz were prepared by lpd method and then calcined at different temperatures
用液相沉積法在石英玻璃上制備了二氧化鈦薄膜，並在不同的溫度下進行熱處理，用甲基橙水溶液的降解脫色評價二氧化鈦薄膜的光催化活性。Methoxy 1 groups are split off with boiling hi and converted to.
甲氧基用沸騰的碘氫酸分解，使甲氧基脫落並轉為甲基碘。Other : the dyewood is known as the suppression histidine decarboxylase, the catecha phenol - o - methyl shift enzyme action
其它:染料木素有抑制組氨酸脫羧酶，兒茶酚- o -甲基轉移酶作用High gade dye - acid brilliant blue 6b, dye - intermediate - 2, 4 - disulfonic benzaldeyde, 4 - chloro - 2 - amino phenol - 6 - sulfonec acid, 0 - chloro - p - nitroaniline, benzaldehyde - 0 - sodium sulphonate etc obtained prizes from state and province, its qualit are almost equal to same kinds of products made in sandoz co. of swiss, bayer and hoechst co. of germany, the new product - dimethyltin - bis iso - octhl mercaptoacetate and methyl - tri iso - octyl mercaptoacetate plastic stabilizer was developed in 1997, it has filled in the gaps in the fields of scince and technology of domestic, it passed the shandong science committee of technology appraise, the quality indexare equal or exceed the same kinds of products made in u. s. a, another new product feeding additive - d - pantothenic acid calcium salt was developed in 1996, its quality are equal to the same kinds of product made in advanced countries, annual outputs are more than 100mt
高檔染料酸性艷藍6b染料中間體2 ， 4 -二磺酸笨甲醛茜素4 -氯- 2 -氨基苯酚- 6 -磺酸鄰氯對硝基苯胺脫氫硫代對甲苯胺雙磺酸等均獲國家級優秀新產品獎和省科技進步二等獎，產品質量分別達到瑞士山道士西德拜爾赫斯特等公司同類產品水平公司1997年開發的塑料穩定劑-甲基錫產品為又一填補國內空白的高新技術產品，產品當年通過省科委技術鑒定，各項質量指標分別達到或超過美國同類產品水平。Prepar1ng po1 ypropy1ene / montmori l lon 1 te nanocomposi tes ( pcn ). ma1 ei c anhydride ( mah ) / styrene ( st ) was app1 ied to graft wi th pp and montfnori 1lo - nite was interca1ated by ppalg - - mah / st in the same t1me. effects of intercalat ion agent htab on the basal spaci ng ( d., . )
首先考察了插層劑對蒙脫土片層間距的影響，小角x -衍射表明在插層劑十六烷基三甲基溴化銨（ htab ）的作用下，無機土片層間距最大可被撐至4 . 0nm ，並且d _ （ 001 ）值與插層劑的濃度大小有密切的關系。Polybenzoxazine / vermiculite hybrid nanocomposites were prepared from two kinds of polybenzoxazine precursors and two kinds of organically modified - vermiculite minerals and expanded - vermiculite which were consisted of vermiculite, hydrobiotite and phlogopite. after treatment of vermiculite minerals by hexadecyl trimethylam monium bromide ( ctab ), the d001 of vermiculite layers of vermiculite mineral increased from 1. 43nm to 2. 67nm and developed a d002 = 1. 34nm
本文分析了蛭石精礦和膨脹蛭石的組成和結構，用十六烷基三甲基溴化銨（ ctab ）進行了有機化處理，再通過熔融或溶液混合插層苯並嗯嗪樹脂（ ben ）制備了ben插層蛭石納米復合材料，並採用蒙脫土進行了對照實驗。The decoloring rate and photocatalytic degradation of methylene blue solution for tio2 / sepiolite and tio2 / zeolite were high under sunlight ; 3
發現tio _ 2海泡石復合材料、 tio _ 2沸石復合材料在自然光下，對亞甲基藍有很好的脫色和降解作用； 3The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1
為了改善和優化聚醚碸超濾膜（單浴法）在血液過濾實際應用中的性能，本論文以j . a . van ' thof等提出的雙凝固浴法為基礎，以聚醚碸（ pes ）為主要成膜材料，以二甲基亞碸為溶劑，並添加一定分子量的致孔劑（ pvp ，聚乙烯吡咯烷酮）以及一定分子量的添加劑（ peg ，聚乙二醇）按照一定配比在一定溫度下製成透明均一的鑄膜液，靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜，然後通過測試膜的結構和性能來評估其用於血液過濾中的前景。The substitution of pervaporation for traditional separation in organic mixtures is of energy - saving and environment - protecting significance. in this paper, pervaporation of two kinds of organic mixtures is investigated : one is using ca membrane and ca - eva ( ethylene - co - ethylene acetate ) composite membrane for methanol removal from mtbe ( methyl t - butyl ether ), focused on the influence of casting solvent mixtures ; the other is utilizing proper membrane stuff and additive to separate p - xylene from m - xylene
本文對兩類有機有機混合體系進行了滲透汽化膜過程的研究，其一為醋酸纖維素（ ca ）膜及ca -乙烯醋酸乙烯共聚物（ eva ）復合膜用於甲基特丁基醚（ mtbe ）中少量甲醇（ 5 meoh ）的脫除，探討鑄膜混合溶劑及后處理技術對膜分離性能的影響。其二為運用適當的膜材料及添加劑去除間二甲苯（ mx ）中的少量對二甲苯（ 10 px ） 。Conclusions : demineralized bone acrylic resin cement may be a new type of bone cement with high mechanical properties
結論：脫礦骨甲基丙烯酸正丁酯水門汀具有較好的機械強度和較好的應用前景。Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent. the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ), scanning electron microscopy ( sem ) and transmission electron microscopy ( tem )
光學透明環氧樹脂粘土納米復合材料光學性能採用十八烷基伯胺鹽、十六烷基三甲基溴化胺處理na基蒙脫土製備出兩種不同的有機土，以三乙胺為固化劑，有機土與雙酚a型環氧樹脂熔融插層聚合后制備出剝離型和插層型兩種結構的環氧樹脂粘土納米復合材料。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Flexor digitorum profundus tendons of chickens wer e cultured in the presence of deoxyguanosine ( dgua ) for 5 days, then cryopreserv ed in liquid nitrogen ( 196 ) without affecting their viability
用脫氧鳥苷培養處理雞屈趾深肌腱5天，無創凍存於液氮貯存器（ 196 ）中3個月，使用前將凍存腱在40溶液中融解並洗去腱中吸收的二甲基亞碸。Decoloration of methylene blue by ceramisrt packed - bed in pulsed high voltage electric field
高壓電場中陶粒填充床對亞甲基蘭的脫色效能< uk > methoxy 1 groups are split off with boiling hi and converted to. < / uk >
< uk >甲氧基用沸騰的碘氫酸分解，使甲氧基脫落並轉為甲基碘。 < / uk >Effect of surface microstructure of porous tio2 thin films on photocatalytic decolorization of methyl orange
2薄膜的表面微結構對甲基橙光催化脫色的影響Different proportion of chitin, aluminum borate, and / or demineralized rabbit bone were added into different types of bone cement to strengthen the mechanical properties
結果：硼酸鋁晶須和玻璃纖維對各種骨水門汀的強度均有增強作用，脫礦骨能顯著提高甲基丙烯酸正丁酯水門汀的機械強度。Interestingly, it was found that the er properties of this ternary composite depended on the content of formide. when the weight ration between mmt and formide was closed to 1 : 0. 08, the yield stress of er fluid could reach its maxium and the typical yield stress was over 8. 3 kpa at only 2 kv / mm electric field, which was 3. 2 times than that of mmt / cms er fluid. when the electric field was 3 kv / mm, the yield stress was over 12. 0 kpa, which was 2. 4 times than that of mmt / cms er fluid
當蒙脫土/甲酞胺/梭甲基澱粉的質量比為1 : 0一0 . 08 : 0 . 2時，復合顆粒電流變液的力學值隨甲酞胺含量的增加而升高;當甲酞胺與蒙脫土的質量比為0 . 08時，在2kv / ~的電場作用下，其電流變液的屈服應力值達8 . 3kpa ，是相同條件下的蒙脫土/梭甲基澱粉電流變液力學值的3 . 2倍，而當電場強度為3kv / mm時，其電流變液的屈服應力值達12 . 0kpa ，是相同條件下蒙脫土/梭甲基澱粉電流變液力學值的2 . 4倍。In the present work, we have prepared titania thin films on different substrates from a ( nh4 ) 2tif6 aqueous solution upon addition of boric acid by liquid phase deposition ( lpd ) method under the ambient temperature
在本研究工作中，以六氟鈦酸銨和硼酸為原料，用液相沉積法（ lpd ）在不同的基片上制備二氧化鈦薄膜，並用液相甲基橙水溶液的降解脫色和氣相no的光解去除率評價二氧化鈦薄膜的光催化活性。分享友人