结果显示，四苯分子比二嘧啶二苯分子具有更好的电输运能力，二嘧啶二苯分子显示出较好的整流特性。
The numerical results show that, the tetraphenyl molecule has better electronic conductivity than the diblock molecule. The diblock molecule exhibits pronounced rectification behavior.
腺嘌呤和胞嘧啶是DNA四大成分其中之二，而到底附着于哪一个则取决于具体的基因。
This attaches methyl groups (a carbon atom and three hydrogens) to either adenine or cytosine, two of the four chemical bases that form the alphabet of DNA, depending on the gene involved.
阿瓦·斯丁与静脉注射5 -氟尿嘧啶为基础的化疗联合治疗，是早先被批准的用于治疗结肠或直肠的转移性的癌症患者的一线或二线用药。
Avastin, in combination with intravenous 5-fluorouracil-based chemotherapy, was previously approved for first - or second-line treatment of patients with metastatic cancer of the colon or rectum.
论文的第二部分合成出了一系列不同的树枝状高分子过渡金属配合物和嘧啶过渡金属配合物并对它们进行了表征。
The second part of this dissertation shows the synthesis and characterization of some different kinds of transition metal complexes of a new dendritic macromolecule and pyrimidine.
磺胺二甲嘧啶在土壤中的降解主要是光降解和化学降解，微生物降解只占很小的比例；
The sulfamethazine was mainly degradated by chemical and photo degradation, while its degradation done by microorganism in soil only accounted for few portion.
目的探索妊娠滋养细胞疾病患者的二氢嘧啶脱氢酶基因(DPYD)多态性。
OBJECTIVE To investigate the genetic polymorphism of dihydropyrimidine dehydrogenase gene (DPYD) in the patients with gestational trophoblastic disease.
本发明的磺胺二甲基嘧啶抗原可以用于磺胺药物的残留检测。
The sulfamethazine antigen can be used for detecting the residue of sulfonamide.
采用湿式氧化技术处理在生产磺胺间二甲氧嘧啶过程中产生的高浓度有机废水。
Wet oxidation technologies were used to treat high concentration organic wastewater from the production of sulfamethoxine.
建立了鸡肉中磺胺类药物（磺胺二甲氧嘧啶、磺胺二甲基嘧啶、磺胺喹口恶啉）多残留检测的薄层色谱法。
A method of TCL was developed to determine sulfonamides residues in chicken, Sulfonamides were extracted from tissues by dichloromethane and distilled to dry.
对新型的液晶材料5-正丙基-2-（3，5-二氟苯基）嘧啶的合成路线进行了改进。
This paper presents an improved process for the preparation of the novel liquid crystal 5-propyl2-(3,5-difluorophenyl)pyrimidine.
磺胺二甲基嘧啶半抗原是一种化合物，其结构为式i所示。
The sulfamethazine hapten is a compound and the structural formula is shown as formula I.
建立了一种以13c6 -磺胺二甲基嘧啶为内标快速测定肠衣中17种磺胺类药物残留量的方法。
A rapid method of determining 17 sulfonamides residues by using the 13c6-sulfamethazine as an internal standard in the casing was studied by liquid chromatography-tandem mass spectrometry.
取代的2'，3'-二脱氧-5-三氟甲基尿嘧啶核苷类，它们的制备方法以及它们在医药方面的应用。
Substituted 2', 3'-dideoxy-5-trifluoromethylur idines, processes for their preparation and their use in medicaments.
本发明公开了一种磺胺二甲基嘧啶抗原及其制备方法与应用。
The invention discloses a sulfamethazine, a preparation method and an application thereof.
为了制备具有pH敏感性能的壳聚糖，本文采用将磺胺二甲氧基嘧啶（SDM）作为pH敏感基团接枝到壳聚糖上。
To make chitosan having PH sensitivity, in this paper chitosan was grafted by sulfadimethoxypyrimidine (SDM) which is a pH sensitivity group.
该磺胺二甲基嘧啶抗原免疫动物可以制备出具有更高亲和力和特异性的抗体。
The sulfamethazine antigen immune animal can prepare the antibody with higher appetency and specificity.
近年来发现4 -氧代二氢喹啉类和含有非甲基化胞嘧啶鸟嘌呤二核苷酸序列的寡脱氧核苷酸为抗单纯疱疹病毒的新药。
This review describes two kinds of new anti-HSV drugs, 4-oxo-dihydroquinolines and cytosine-phosphate-guanine (CpG) -containing oligodeoxynucleotide (ODN), which have been developed in recent years.
人们设计了用来模拟光解酶作用的模型化合物，例如将一个发色团共价连接到一个嘧啶二聚体上。
Several model compounds that mimic the action of photolyase have been designed, such as a chromophore attached to a pyrimidine dimer.
结论二次乳化法和冻融法结合能显著提高5-氟尿嘧啶脂质体的包封率。
Conclusion Double emulsification and freeze-thawing method can significantly increase the encapsulation efficiency 5-FU in liposomes.
方法：应用竞争抑制免疫层析原理，研制磺胺二甲基嘧啶胶体金试纸条。
Methods: the colloidal gold strip for specific sulfadimidine was developed successfully on the basis of competitive inhibition immunochromatography mechanism.
目的：旨在建立一种快速、简便的针对磺胺二甲基嘧啶残留的检测方法。
Objective: To establish a rapid and convenient detection method for sulfadimidine residue in food.
第二章讲述了四氢嘧啶衍生物的MCR合成及其反应机理的研究。
Then the synthesis of tetrahydropyrimidine derivatives via MCRs and their reaction mechanism are described in chapter two.
将49克邻苯二甲酸酐放入琥珀瓶里，倒入300毫升的嘧啶（在刚才准备邻苯二甲酸酐的过程中蒸馏好的）稀释。
Place 49 g of phthalic anhydride in an amber bottle and dissolve it in 300 ml of pyridine that has been freshly distilled over phthalic anhydride.
目的研究围生期母体接触磺胺二甲嘧啶对子代大鼠甲状腺功能的影响。
Objective To study the effect of perinatal exposure sulphamethazine on the function of thyroid gland of SD rats.
采用本发明的拆分方法制备单一手性2-杂环取代的 二氢嘧啶化合物的产物收率为20％以上，光学纯度达98％以上；
The splitting method adopted for preparing single chiral 2-heterocycle substituted dihydro pyrimidine compounds has the product yield more than 20 percent and the optical purity above 98 percent;
本文主要报道了以2- 氨基-4， 6-二羟基嘧啶和邻氯苯甲酸为起始原料合成除草剂氟嘧磺隆，以及详细地介绍了各个中间体的合成方法。
This paper reports the synthesis of herbicide ofprimisulfuron-methyl, the method uses 2-amino-4,6-dihydroxylpyrimidine and O-chlorobenzoic acid as the raw materials.
结果：从广枣70 %乙醇提取物中分离出一个胸腺嘧啶脱氧尿苷类化合物，结构为5-甲基-3′ ，5′-二氧-（对氯苯甲酰基）-2′-脱氧尿苷。
RESULT: A deoxyuridine was isolated from 70% alcohol extract and identified as as 5-methyl-3′, 5′-di-O-(p-chlorobenzoyl)-2′-deoxyuridine.
结果：从广枣70 %乙醇提取物中分离出一个胸腺嘧啶脱氧尿苷类化合物，结构为5-甲基-3′ ，5′-二氧-（对氯苯甲酰基）-2′-脱氧尿苷。
RESULT: A deoxyuridine was isolated from 70% alcohol extract and identified as as 5-methyl-3′, 5′-di-O-(p-chlorobenzoyl)-2′-deoxyuridine.
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