有機衍生物 的英文怎麼說
中文拼音 [yǒujīyǎnshēngwù]
有機衍生物
英文
organic derivatives- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 機 : machineengine
- 衍 : [書面語]Ⅰ動詞(開展; 發揮) spread out; develop; amplifyⅡ形容詞(多餘) redundant; superfluousⅢ名...
- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 有機 : organic organic
- 衍生物 : [化學]derivative;derivant;derivate;ramification
- 衍生 : [化學] derive
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Unsaturated alkynyl alcohols, such as dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, were prepared by ethynylation of turpentine derivatives, namely terpenylacetones, e. g. geranylacetone, farnesylacetone, and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents
摘要松節油衍生物格萜烯基丙酮,如香葉基丙酮、金合歡基丙酮和植物酮在常壓條件,堿金屬氫氧化物和有機溶劑存在下可發生乙炔化反應,形成對應的, -不飽和炔醇化合物脫氫橙花叔醇、脫氫香葉基芳樟醇和脫氫異植物醇。Ps radiation mechanism has been discussed and investigated for many years and many theoretical models have been proposed to describe photoluminescence in porous silicon, for instance quantum confinement effect model, polysilanes model, siloxen and its derivant, surfacial states model and quantum confinement - light center model etc. in addition, study status of ps at present is addressed and applied problems in some fields are analyzed in this section
多年來,人們對多孔硅發光機理一直進行著堅持不懈的探討和研究,提出了許多種解釋多孔硅層( psl )發光的模型,典型的有下列幾種:量子限制模型、硅-氫鍵或多硅烷( polysilanes )的發光、硅氧烯及其衍生物的發光、表面態模型和量子限制-發光中心模型。Poly - o - toluidine ( pot ) is selected as the electro - catalyst of 2, 5 - dimercaptan - 1, 3, 4 - thiadiazole ( dmct ) because the solubility of pot in organic solvents is much higher than that of pan. therefore, dmct can contact with pot at molecular level. it suggests that the oxidative reaction order is 2 and the reduced reaction order is 1 by testing its electrode kinetics
聚苯胺難以溶於有機溶劑,因此選用易溶於有機溶劑的聚苯胺衍生物聚鄰甲基苯胺( pot )作有機硫化合物2 , 5 -二巰基- 1 , 3 , 4 -噻二唑( dmct )的電催化劑,兩者可以達到分子水平的復合。Shen hong - yan, tian gui - ling *, zhu wen - jiang, ha sha, ye yun - hua ; application of depbt on the synthesis of protectide dipeptides containing histidine with unprotected imidazole group by solution method, chinese journal of chemistry, 2003, 21, 801 ? 804
沈鴻雁,田桂玲* ,閻愛新,賈艷,洪毅穎,葉蘊華;有機溶劑性質及其水含量對酶催化合成含d -氨基酸殘基的二肽衍生物的影響,化學學報, 2003 , 61 ( 7 ) , 1144 ? 1148Therefore, continued efforts have been paid to explore the new highly efficient saltfree reductants for pu ( tv )
以羥胺衍生物為代表的有機化合物,具有與pu ( )反應時還原速率快、過程無鹽化等特點。The paper introduces a new highly - effective synthesis method. decoquinate was synthesized with catechol as starting materials via substitution, reduction, and at last cyclization with " dowtherm a " as solvent
摘要以鄰苯二酚為原料,通過一系列取代反應,再經過還原、縮合,最後在高沸點的混合有機溶劑中關環。制備的3 -喹啉羧酸乙酯衍生物的總收率為24 . 2 % 。It reduces obnoxious odour associated with crude oil, petroleum derivatives and other organic molecules that are proceeding through the natural decomposition process
能有效減低由柴油石油衍生物以及由自然分解過程中形成的有機分子所產生的厭惡性氣味。In this paper some discussion of relative researchs about maleic anhydride synthesis and it ' s ramification are given. these researchs are of important significance for our chemical industry to get out of difficult position and have a long - term development
本文綜述了順酐合成工藝的發展概況及順酐下游產品的開發與利用,對國內圍繞順酐合成及其衍生物的相關研究課題做了討論,這些課題對我國有機化工行業的長遠發展有著重要的意義。Tcdd influence the activity of diverse hormones, hormone receptors, mitogens, and other biological response modifiers and these interactions undoubtedly play an important role in the toxicity of these response. retinoic acid ( ra ) is ramification of vitamin a, having extensive biological effect on controlling conformation genesis, proliferation, differentiation, growth, metabolism of kinds of tissues and cells and stabilization of internal environment
第一部分igfs家族成分在維甲酸誘導馬蹄內翻足畸形中的調控機制目的:維甲酸( retinoicacid , ra )類物質是維生素a的衍生物,在調控多種組織和細胞的形態發生、增殖分化、生長發育、代謝及維持內環境的穩定等方面具有廣泛的生物學活性。Among the carbon hydrogen storage material, activated carbon, carbon fiber, and carbon nanotuber are introduced ; in the organic hydrogen storage material, organic liquid and metal organic are introduced
其中碳基儲氫材料主要介紹了活性炭、碳纖維、碳納米管及碳化物的衍生物;而有機物儲氫材料主要介紹了有機液體和金屬有機物。An organic derivative, such as coal or petroleum
有機衍生物一種有機衍生物,如煤或石油As the representatives of salt - free organic reductants, hydrazine derivatives possess such advantages as strong reductivity and high selectivity. the kinetics of the reaction of np ( vi ), pu ( iv ) reduction by hydrazine derivatives have been studied deeply since 1980s. the results show that it ' s potential for applying hydrazine derivatives as salt - free reductants in purex process in the near future
以肼類衍生物為代表的有機無鹽還原劑,具有還原能力強、選擇性高的特點。自上世紀八十年代以來,對于肼類衍生物還原np ( ) 、 pu ( )的動力學已進行了較為深入的研究,並獲得了一系列重要的參數。This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4
本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒光粉方法,把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了非晶zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,非晶zno表現出強的深紫外發光特性,而可見發射非常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用非晶zno的亞穩特性,對晶化過程中非晶zno納米晶zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相熱分解一般受擴散控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用非晶zno的高度分散性,容易均勻成膜特性,實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。Cyclodextrin and their derivatives have the hydrophobic cavities and hydrophilic wall. as the molecular host they are well known to have the property of forming inclusion complexes with organic, inorganic and biological molecules which possess suitable polarity and dimension. as the excellent enzyme model and molecule receptor, cyclodextrins have been widely used in many fields in science and technology
環糊精及其衍生物具有疏水性空腔和親水性外壁,作為主體分子可包絡識別各種有機、無機和生物分子而形成主?客體超分子包合物,故作為優良的酶模型和分子受體在科學和技術等諸多領域有著極為廣泛的應用。We conclude our consideration of initiating systems composed of organo-metallic derivatives and organic halides by describing their practical applications.
我們將通過闡述含有有機金屬衍生物和有機鹵化物引發系統的實際應用來結束我們的討論。Chitin and its derivative can strengthen the function of resisting on the microorganism of many kinds of etiologies of organism through regulating the function of immune system of organism, have effect of suppressing to tumour cells, such as mouse metha fibrosarcoma, s180 tumour, mm44 entity tumour and lewis lung cancer, etc. most of these investiments, however, were carried out through in vivo experiments, and research on stimulating function of oligochitosan to one particular part of immune system was very few
幾丁質及其衍生物通過調節機體免疫系統功能,能增強機體對多種病原微生物的抵抗作用,對實驗性小鼠metha纖維肉瘤、 s180腫瘤、 mm44實體瘤及lewis肺癌等腫瘤細胞的生長具有抑制作用。研究表明殼寡糖具有免疫調節作用,有抗感染及抗腫瘤活性。但眾多研究以動物整體實驗為主,關于殼寡糖對免疫系統某一特定環節直接作用的研究較少。Foodstuffs - methods of analysis for the detection of genetically modified organisms and derived products - qualitative nucleic acid based methods
食品.轉基因有機體和衍生物探測分析法.定性核酸法Foodstuffs - methods of analysis for the detection of genetically modified organisms and derived products - quantitative nucleic acid based methods
食品.轉基因有機體和衍生物探測分析法.基於定量核酸法Foodstuffs - methods of analysis for the detection of genetically modified organisms and derived products - qualitative nucleic acid based methods iso 21569 : 2005 ; german version en iso 21569 : 2005
食品.基因改良有機物和衍生物檢測的分析方法.定性核2. synthesis and characterization of monomers dibenzo - 14 - crown - 4, dibenzo - 18 - crown - 6, dibenzo - 15 - crown - 5 and dinitryl, diamino substituted crown ethers were synthesized
單體的合成與表徵從基礎有機原料開始,合成了二苯並? 14 ?冠? 4 、二苯並? 18 ?冠? 6 、二苯並? 15 ?冠? 5及其二硝基、二氨基衍生物。分享友人