1)proton donor質子供體
1.The proton donor 4-(p-alkyloxy) benzoic acid were synthesized from 4-hydroxybenzoic acid and 1-bromic alkyl,recrystalized with 95% ethanol,the yield of the 4 intermediates were approximately 20%.用4-羥基苯甲酸和1-溴代正烷合成了質子供體4-烷氧基苯甲酸,用體積分數為95%的乙醇重結晶,所得4種中間體產率都在20%左右。
2.proton donor 4-Hydroxide ethylic oxygen benzoic acid were synthesized from 4 -hydroxybenzoic acid , 1 -bromic ethanol and purified with water , yield 82%.用4-羥基苯甲酸和1-溴代乙醇合成了質子供體4-羥乙氧基苯甲酸,水重結晶,收率82%。
2)co-metabolic substrate (electron donor)共代謝基質(電子供體)
3)donor plasmid供體質粒
1.The results showed that when taking P50 as a recipient strain,pBac[GOI] as a donor plasmid and pHA4PIG as a helper plasmid,and red fluorescent protein gene,DsRed,driven by an eye-specific promoter,3×p3,as a reporter gene,microinjection into the eggs during 2-3 h after oviposition increased the transformation efficiency.結果顯示:以家蠶品種大造(P50)為供試材料、pBac[GOI]為供體質粒、pHA4PIG為輔助質粒,以眼睛和神經組織特異啟動子3×p3啟動的紅色熒光蛋白基因DsRed為報告基因,在蠶卵產下后2～3h進行注射,綜合效果最佳,孵化率和轉化率分別達到62。
4)electron donor電子供體
1.Effects of temperature,pH value,electron donor and electron acceptor on denitrification were studied.研究了溫度、pH值、電子供體種類及電子受體種類對反硝化的影響。
2.PCE degradation was carried out when methanol,lactate,and acetate were used as electron donors.實驗選用甲醇、乳酸鹽和醋酸鹽作為電子供體,對PCE的降解進行研究。
3.It shows that lactate as electron donor PCE degradation rate is rapid, and lactate is suitable electron donor in our experiment.用馴化好的厭氧污泥對葡萄糖、乳酸鹽和醋酸鹽作為電子供體時四氯乙烯(PCE)的降解進行研究。
英文短句/例句
1.Some electron donor was oxidized to yield oxygen gas.某些電子供體被氧化產生氧氣。
2.Effects of Differerent Electron Donors on Microbial Reduction of Iron Oxide;不同電子供體對氧化鐵微生物還原的影響
3.Effects of Addition of Different Donors on Iron Reduction in the Paddy Soils;不同電子供體對水稻土中鐵還原的影響
4.Effect of the cellulose as the electron donor on the Fe(Ⅲ) reduction纖維素作為電子供體對異化鐵還原過程的影響
5.With glucose as electron donor, the efficiency of phosphate reduction was twice as high as that of hypophosphite reduction at the same amount of electron donor.以葡萄糖作為電子供體，比較了磷酸鹽和次亞磷酸鹽的還原情況。
6.Isolation and Identification of an Autotrophic Denitrifying Strain with Iron Powder as Electron Donor;一株以單質鐵作為電子供體的反硝化細菌的分離和鑒定
7.The atom that contributes no electrons to a covalent bond.受體沒有給共價鍵提供電子的原子
8.Research on Supply Chain Performance Evaluating Based on E- commence;電子商務環境下供應鏈整體績效評價
9.The Study of Supply Chain Collaboration Platform System under E-Commerce Environment;電子商務環境下供應鏈協同平臺體系研究
10.Research on Performance Measurement System for Supply Chain Competitiveness of Electron-manufacturing Enterprises;電子制造企業供應鏈競爭力績效評價體系研究
11.A Study on Integrated Construction Supply Chain in E-Commerce Environment;電子商務環境下的建筑業供應鏈一體化研究
12.The Total Design of Power Supply Enterprise s MIS and the Research and Development of the Safety Surveillance Sub-system;供電企業MIS總體設計與安全監督子系統的研發
13.Research of evaluation index system about Application Software Provider;淺析電子商務應用供應商評價指標體系
14.An Analysis of the Integration of the Electronic Business with Auto Industry Supply Chain;汽車行業電子商務與供應鏈一體化集成分析
15.A Study on the Influence of China's Electronic Money on Money Supply System電子貨幣對我國貨幣供給體系影響探析
16.Now, a relatively complete manufacturing system of electronics has been established to provide large amounts of electronic installations and a cross-section of electronic products.建立了比較完整的電子工業生產體系，提供了大量電子裝備和各類電子產品。
17.mains-operated electronic apparatus電網電源供電的電子設備
18.The migration of charged colloidal particles or molecules through a solution under the influence of an applied electric field usually provided by immersed electrodes.電泳在通常由浸沒電極提供的電場的作用下，帶電膠粒或分子在流體中的遷移
相關短句/例句
co-metabolic substrate (electron donor)共代謝基質(電子供體)
3)donor plasmid供體質粒
1.The results showed that when taking P50 as a recipient strain,pBac[GOI] as a donor plasmid and pHA4PIG as a helper plasmid,and red fluorescent protein gene,DsRed,driven by an eye-specific promoter,3×p3,as a reporter gene,microinjection into the eggs during 2-3 h after oviposition increased the transformation efficiency.結果顯示:以家蠶品種大造(P50)為供試材料、pBac[GOI]為供體質粒、pHA4PIG為輔助質粒,以眼睛和神經組織特異啟動子3×p3啟動的紅色熒光蛋白基因DsRed為報告基因,在蠶卵產下后2～3h進行注射,綜合效果最佳,孵化率和轉化率分別達到62。
4)electron donor電子供體
1.Effects of temperature,pH value,electron donor and electron acceptor on denitrification were studied.研究了溫度、pH值、電子供體種類及電子受體種類對反硝化的影響。
2.PCE degradation was carried out when methanol,lactate,and acetate were used as electron donors.實驗選用甲醇、乳酸鹽和醋酸鹽作為電子供體,對PCE的降解進行研究。
3.It shows that lactate as electron donor PCE degradation rate is rapid, and lactate is suitable electron donor in our experiment.用馴化好的厭氧污泥對葡萄糖、乳酸鹽和醋酸鹽作為電子供體時四氯乙烯(PCE)的降解進行研究。
5)sperm donor精子供體
6)H electronic donorH電子供體
延伸閱讀
電子供體
電子供體
電子供體 electron donor指在電子傳遞中供給電子的物質和接受氧化的物質。活體的氧化還原主要是以脫氫或脫電子反應來進行的，而脫氫反應伴有h+的生成，也可看作是脫電子反應，據認為兩者都能從還原劑向氧化劑方向進行電子轉移。例如：ah2＋b→a2-+2h＋＋b→a＋b2－＋2h+→a＋bh2把受還原劑或氧化的物質（此時為ah2）稱為電子供體或氫供體，氧化劑b稱為電子受體或氫受體。在逆反應時，其關系恰好相反，一般電子供體的標準氧化還原電位要比電子受體低，只要產生電位差，便多半能引起逆反應。
