丙丁

丙丁菌发酵法生产丙酮丁醇的研究

Production of Acetone and Butanol with Fermentive Method of clostridium Acetobutylicum

秦皇岛港丙丁码头设计

On the Design of C-D Wharf for Port of Qinhuangdao

本文主要介绍秦皇岛丙丁码头散粮筒仑滑模混凝土施工中掺粉煤灰的实际应用效果。

The paper briefly described the actual application effects of the concrete mixed with fly asb in bulk grain silos constructed with slipform in the 3rd and 4th Terminals in Qinhuangdao .

深入考察接触行为的特点，并以舟桥纵向连接件丙丁接头为例，建立了两种接触计算模型。

The characteristic of the contact action is deeply investigated , and with an exemple of convex concave joints in one pontoon bridge , two kinds of contact finite element model are established .

本文研究了丙丁菌发酵法生产丙酮和丁醇的简史、原理、过程，以及载体和培养基的选择方法。

In this paper we studied the simple history , principle , process and selective method of carrier and medium of production of acetone and butanol with fermentive method of clostridium aceto - butylicum .

采患者血清做甲、乙、丙、丁、戊型肝炎病毒标志物检测，结果：43名患者的抗-HAVIgM，抗-HCV，抗-HDVIgM，抗-HEVIgM全部阴性，HBsAg阳性2例。

Virus marking substance . Result : anti-HAV IgM , anti-HCV . anti-HDV & non-HEV IgM all negative . Two patients ' HBsAg were positive .

方法应用ELISA法和PCR法对1996～1998年诊治338例病毒性肝炎病人进行了甲、乙、丙、丁、戊型肝炎病原体检测和临床特点的统计分析。

Methods The pathogen of HAV , HBV , HCV , HDV , HEV in 388 sera of patients with viral hepatitis was detected by ELISA and PCR from 1996 to 1998 and the data were analyzed statistically .

大学毕业，我只认识英语的前7个字母，从A到G，是当1、2、3、4，甲、乙、丙、丁用的。

When I graduated from university , I knew only the first seven letters of the English alphabet - A to G-which I used as ordinal numbers like 1st , 2nd , 3rd , 4th , or I , II , III , IV. ...

结果324例患儿的HBVM及甲、丙、丁、戊、庚肝IgM抗体、TORCH、CMV血清抗体均为阴性。

Results The results of liver function , HBVM , IgM of HAV , HCV , HDV , HEV , HFV , and TORCH , serum antibody of CMV were all negative but ALT in 41 cases increased .

毛萼香茶菜新二萜化合物&毛萼结晶甲、乙、丙、丁、戊的结构

Structures of Maoecrystals , New Diterpenoids from Rabdosia eriocalyx

丙二醇丁醚的合成与应用

Synthesis and application of propandiol butyl ether

血液接触是乙、丙、丁及庚型肝炎的最常见传播途径。

The most common transmission mode of Hepatitis B , C , D and G is blood contact .

目的了解中山市健康人群乙、丙、丁、戊型肝炎病毒感染状况。

Objective To understand the infection situation of hepatitis B to E virus in health people in Zhongshan city .

188例慢性肝病乙、丙、丁、庚型肝炎病毒感染研究

The characteristics of hepatitis B , C , D and G virus infection in 188 patients with chronic hepatic disease

主要有五种肝炎病毒，分别为甲、乙、丙、丁和戊型。

There are five main hepatitis viruses , referred to as types A , B , C , D and E.

答：科学家们已经识别出五种截然不同的肝炎病毒并以甲、乙、丙、丁、戊型作为辨识。虽然它们都会引起肝病，但在重要方面又有所不同。

A : Scientists have identified five unique hepatitis viruses , identified by the letters A , B , C , D , and E.While all cause liver disease , they vary in important ways .

控制不同的反应条件，采用甲基丙烯酸、苯乙烯与环氧树脂在丙二醇丁醚/正丁醇溶剂中接枝共聚，合成了粒径在87～104nm范围的环氧树脂水分散液。

Water dispersions of epoxy resin with small particles from 87 to 104 nm were synthesized by the graft copolymerization of epoxy resin with methacrylic acid and styrene in a mixed solvent of propylene glycol monobutyl ether and butanol with a specific composition .

Na2WO4-H2O2体系催化1,2-丙二醇和丁二醇的选择氧化

Selective Oxidation of 1,2-Propanediol and Butanediol Catalyzed by Na_2WO_4-H_2O_2

有机二元酸对石英的活化强弱顺序依次为丙二酸、丁二酸、己二酸、癸二酸和草酸。

The active strong-to-weak sequence of organic dibasic acid on quartz is propanedioic acid , succinic acid , hexanedioic acid , sebacic acid and oxalic acid .

在十二胺捕收剂体系中，研究了丙二酸、丁二酸、己二酸、癸二酸和草酸对长石和石英浮选行为的影响。

The effects of propanedioic acid , succinic acid , hexanedioic acid , sebacic acid and oxalic acid on floatation performance of feldspar and quartz in dodecyl amine system were investigated .

己二酸与1,2-丙二醇或1,4-丁二醇自催化酯化反应的动力学研究

Kinetics study of self-catalytic esterification of adipic acid / 1,2-propanediol and adipic acid / 1,4-butanediol system

1,2-丙二醇和1,4-丁二醇的加入不利于墨水的热储存稳定性，受热时墨水粒径明显增加。

1,2-propanediol and 1,4-butanediol were not conducive to ink thermal stability properties , significant increase in particle size when heated .