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- The corresponding reaction of acetaldehyde is subject to general base catalysis. 乙醛相應的反應服從廣義的堿催化。
- The corresponding reaction of acetaldehyde is subject to general base catalysis 乙醛相應的反應服從廣義的堿催化。
- In this paper,the reaction rule of diketen reacting with different alcohols under acid base catalysis was investigated. 研究了二聚乙烯酮與不同結構的醇在酸、堿催化下的反應規律,并用烷基電子效應的新觀(guān)點(diǎn)解釋了這個(gè)規律。
- Thus the slop protection base is the first selection and feasible in general base and complex base which have been treated. 護坡式基礎在一般地基或處理過(guò)的復雜地基上是可行的,實(shí)踐證明是成功的。
- JXTA(the abbreviation of Juxtapose) is an open P2P project of Sun beginning at Apr. 2001. The target is providing whole general base protocols of P2P, which try to aggregate all kinds of P2P using model and standardize the P2P Services. JXTA(Juxtapose的縮寫(xiě),指并行)是Sun公司于2001年四月份提出的開(kāi)放性對等網(wǎng)研究項目,它的主要目的是建立一整套的泛型P2P基礎協(xié)議,整合P2P應用、標準化P2P服務(wù)。
- Asymmetric Lewis Base Catalysis in Hydrogen Transfer Reduction 手性路易斯堿催化的不對稱(chēng)氫轉移還原反應
- Keywords diketen;acid base catalysis;acetoacetic ester; 二聚乙烯酮;酸堿催化;乙酰乙酸酯;
- Article general basis already some research achievement, from 3 respects distinction is searched hire and DUP activity. 本文將根據已有的研究成果,從三個(gè)方面區別尋租和 DUP活動(dòng)。
- The Script component automatically generates base code from the metadata of the inputs and outputs. 腳本組件從輸入和輸出的元數據自動(dòng)生成基代碼。
- The jurisdiction of the local or district people's court is general based on the locality where the defendant has an office or residence. 地方(區)人民法院行使管轄權的依據是被告營(yíng)業(yè)地或住所在法院管轄區內。
- After improved some evaluation and group decision methods,build the evaluation problems generating base and the evaluation problems solving base which fitful to product design. 改進(jìn)了部分個(gè)體評價(jià)及群決策方法,構建了適用產(chǎn)品設計的評價(jià)問(wèn)題生成庫和評價(jià)問(wèn)題解決方法庫。
- Gunner Jones was praised by the general. 炮手瓊斯受到了將軍的表?yè)P。
- After improved some evaluation and group decision methods, build the evaluation problems generating base and the evaluation problems solving base which fitful to product design. 改進(jìn)了部分個(gè)體評價(jià)及群決策方法,構建了適用產(chǎn)品設計的評價(jià)問(wèn)題生成庫和評價(jià)問(wèn)題解決方法庫。
- A real-time infrared scene generator based on PCI bus was introduced. 提出了一種基于PCI總線(xiàn)實(shí)時(shí)紅外圖像場(chǎng)景產(chǎn)生器設計。
- Please give me a general idea of the work. 請告訴我這項工作的梗概。
- The legends are generally based on realistic made and romanticist mode. 一種是“現實(shí)主義型”,一種是“浪漫主義型”。
- My general impression was that it was quite good. 大致上我覺(jué)得那相當好。
- The general decided to fly up to see his soldiers. 將軍決定飛向北部去看看他的士兵們。
- BASE CATALYSIS RESEARCHING OF FUNCTIONALISED HEXAGONAL MESOPOROUS SILICA 功能化的介孔分子篩堿催化性能的研究
- Mr Powel has marked out a general course of action. 鮑威爾先生已經(jīng)擬定了一個(gè)總的行動(dòng)計劃。