Studies on the syntheses and properties of two precursors of Calixarene;
两种杯【4】芳烃母体化合物的简易合成方法及其性质研究
Water-cooled semi-flexible pavement, as a new road structure, which is formed by pouring water-conserving mortars with special gradation into the large gap matrix-asphalt-mixture (voidage is up to 20%--28%).
保水降温半柔性路面是一种新型路面结构形式,它是将特殊级配的保水砂浆灌入大空隙母体沥青混合料(空隙率高达20%-28%)中而形成的一种路面。
CO adsorption and separation from gas mixture containing CO, CH4 and CO2 on NA adsorbent under dynamic conditions was studied.
考察了CO与杂质CO2、CH4二元及三元气体混合物在NA型络合吸附剂上的动态吸附及分离提纯CO的过程,测定了不同混合物吸附时,纯CO置换吸附床层的置换率、产品CO纯度、杂质分压三者的关系。
The paper analyses the explosive environment around oil tank battery and calculates the exploding limit of explosive gas mixture with IBM-PC/AT or other compatible computer.
对原油罐区形成的爆炸性环境进行了分析,应用 IBM—PC/AT 或兼容机对爆炸性气体混合物的爆炸极限进行计算,为在原油罐区爆炸性环境中确定潜在爆炸的危险程度及安全可靠地使用自动化仪器设备,提供足够安全的数据。
Supercritical fluid science and technology is very promising, and the equilibrium of solid and solid mixture in supercritical fluid is always indispensable to the development of supercritical fluid science and technology.
应用紫外分光光度计法、高效液相色谱法等微量分析方法,设计并建立新的实验程序,为对固体混合物在超临界多元体系中相平衡的研究打下了坚实的基础。
But the study on the equilibrium of solid and solid mixture in supercritical fluid continue to be a very important part in the fields of the supercritical fluids because it can provide key informations for designing and building up any practical supercritical separation processes.
实验研究的单一溶质包括:对甲基苯磺酰胺、对氨基苯磺酰胺、对氨基苯磺酸;固体混合物体系为对甲基苯磺酰胺和对氨基苯磺酰胺(1:1等摩尔混合)。
The actual compound is considered to be a derivative or the parent compound.
把实际化合物看作母体化合物的衍生物。
a colorless crystalline organic base; the parent compound of various biologically important substances.
一种无色晶状的有机碱，是生物上许多重要物质的母体化合物。
a white odorless crystalline sulfa drug; the parent compound of most of the sulfa drugs.
一种白色无味的水晶状磺胺类药物；主要由磺胺药物制成的母体化合物。
Biosynthesis of CDPC by Mixed Supports Immolibized Yeasts
复合载体固定化酵母生物合成胞二磷酸胆碱
A compound derived or obtained from another and containing essential elements of the parent substance.
衍生物从另一种物质演化出来的，包含其母体的基本元素的化合物
"Benzene (1825) Simplest aromatic hydrocarbon (see aromatic compound), parent substance of a large class of chemical compounds. "
苯(1825):最简单的芳香烃,是一大类化合物的母体。
In naming a compound, the longest chain containing principal functional group is considered the parent.
在命名一个化合物时,选择最长的包含主要官能团的链作为母体,
Synthesis and Structures of Imine Complexes Derived from Phenethylamine
以苯乙胺为母体的亚胺配合物的合成及结构
activated complex
活化复合体［络合物］
semiconductor compound gases
半导体化合物用气体
Comparison and analysis of nitrogen compound from two kinds of typical yeast extracts
两种典型酵母抽提物中含氮化合物的比较分析
The Key Enzymes from Apple Wine Yeasts for Esters Synthesis;
苹果酒酵母中合成酯类化合物关键酶的研究
"Barbiturate: Any of a class of heterocyclic compounds Based on the parent structure, uric acid, and used in medicine."
巴比妥酸盐:任何一种以母体结构和尿酸为基础的杂环化合物,用于医药方面。
Determination of 12 perfluorinated compounds in milk products
牛奶、母乳中全氟化合物分析方法的研究
Breeding of Temperature Resistance Type Phaffia rhodozyma Strain by Physicochemical Factor Combined with Mutagenesis
物化因子结合诱变选育耐温型法夫酵母
Study on Regulation of Biosynthesis of Flavonoids and Cultures of Hairy Root in Saussurea Medusa;
水母雪莲毛状根培养及黄酮类化合物生物合成的调控
Synthesis, Characterization and Bioactivity of Heterocompounds Containing Pyridine Moieties
含吡啶母环杂环化合物的合成、表征及生物活性研究
Golgi Glycosylation Process and Its Biological Function in Saccharomyces Cerevisiae;
酿酒酵母高尔基体糖基化及生物学功能的研究