英语人>网络例句>合成物 相关的搜索结果
网络例句

合成物

与 合成物 相关的网络例句 [注:此内容来源于网络,仅供参考]

Secondly, the syntheses of functionalized macrocyclic polyamine complexes containing nucleobases, PNA monomer, imidazolium side, crown ether, ferrocenyl side and their interaction with DNA were studies, respectively.

在功能化大环多胺方面,我们合成了含有碱基、PNA单体、咪唑鎓盐、冠醚、二茂铁等功能化基团的大环多胺衍生物及金属配合物,并研究了其与DNA的相互作用。

The synthetic technologies of calcium carbonate whiskers are reviewed, most of which are carried out in the normal gravity environment by adding some kind of morphology-control additive or needle-like crystal seeds of calcium carbonate supplemented with certain phosphate so as to prompt the crystal of calcium carbonate whiskers to grow in a certain direction to the reaction system.

摘 要:晶须碳酸钙的合成技术备受关注,其中绝大多数方法是在常重力场中,通过向反应物系中添加某种晶形控制剂,或预先添加针状碳酸钙晶种,并辅以能够促使碳酸钙晶体沿单一方向生长的磷酸系助剂。

The occurrence of grafting copolymerization reaction is testified by analytical means such as infrared spectrum, X-ray diffraction and SEM.

以过硫酸铵为引发剂,合成了酸解氧化淀粉接枝丙烯酰胺共聚物并进行了表征。

For five Enterobacteriaceaes tested for ESBLs by double-disk method, two primers were designed and synthetized: TEM-1and SHV-1, ESBLs gene type was amplified, sequenced and analyzed by PCR; the minimal inhibitory concentrations of Cetiofur combined BLI-Tazobactam to the five Enterobacteriaceae according to different proportions were carried out with two fold dilution method.

对产生ESBLs的5株致病性大肠埃希氏菌,设计并合成TEM-1和是SHV-12对引物,用PCR方法进行了ESBLs的DNA扩增、测序和基因型分析;用试管二倍稀释法测定头孢噻呋与BLI-他唑巴坦钠以不同配比对产生ESBLs大肠埃希氏菌的最小抑菌浓度。

In the method, the polyclonal antibodies are obtained by utilizing syntactic quinoxalone antibiotics multi-cluster antigen immunization; the coupling compound of the half antigen of the quinoxalone antibiotics and an egg-white protein OVA is taken as an envelope antigen; the quinoxalone antibiotics is taken as a standard; the indirect competitive enzyme-linked immune detection method for the quinoxalone antibiotics in animal food is established; a rapid and high efficient detection means is provided for the residues of the quinoxalone antibiotics in the animal food; because the polyclonal antibodies are adopted, the cost is low, and the stability and the repeatability are good; the detection limit (IC is smaller than 90) is 0.0126 ng/ml, the median inhibitory dose (IC is smaller than 50) is 0.52 ng/ml, and the detection range (IC is smaller than 20 to 80) is 0.04467 to 14 ng/ml.

本发明利用合成的喹诺酮类抗生素多簇抗原免疫得到多克隆抗体,以喹诺酮类抗生素半抗原与卵清蛋白OVA的偶联物作为包被抗原,以喹诺酮类抗生素为标准品,建立动物性食品中的喹诺酮类抗生素的间接竞争酶联免疫检测方法;为喹诺酮类抗生素在动物性食品中的残留检测提供了快速高效的检测手段,由于采用的是多克隆抗体,费用较低并且稳定性和重复性较好,检测限(IC 90 )为0.0126ng/ml、半数抑制量(IC 50 )为0.54ng/ml和检测范围(IC 20 ~IC 80 )为0.04467~14ng/ml。

The relation of PAHs emission and Dioxin emission was discussed from theory and experimentation in this article, and it was indicated that PAHs could possibly synthesize Dioxin as an usher reagent.

本文还从理论和试验分别分析了多环芳烃排放和二恶英排放之间的关系,结果认为两种情况下多环芳烃都可能成为合成二恶英的前驱物。

Synthetic progresses of the sorbitol acetals in process routes, the molar ratios of aldehyde to sorbitol, the reaction temperature, the types and the amount of acid catalysts, the types of acromatic aldehyde, reaction solvents and purification methods of products were reviewed at domestic and aboard with 46 references.

讨论了缩醛反应机理。从反应工艺路线、反应物醛与醇物质的量比、反应温度、酸催化剂的种类和用量、芳香醛的种类、反应溶剂及产物的纯化方法等方面全面综述了国内外山梨醇缩醛类成核剂合成研究进展。

On the basis of the complex structures of AHAS and sulfonylureas inhibitors, systematic molecule docking study of five sulfonylureas inhibitors to AHAS were performed with autodock 3.0 package.

基于酵母乙酰羟酸合成酶与磺酰脲类抑制剂复合物的晶体结构,用分子对接方法对AHAS与5个磺酰脲类抑制剂相互作用的方式进行了系统的分子对接研究。

In this thesis, we reported ZrCl_4 and BiCl_3 catalyzed hydroamination of alkenes and the synthesis of two titanium imido compounds.

本文报道了用ZrCl_4和BiCl_3催化的烯烃的氢胺化反应的研究和两个含钛氮双键络合物的合成,全文共分为三大部分: 1。

Chapter 6: The analogue of the Squalamine's intermediate was synthesized from desoxycholic acid by using asymmetric addition of alkynes to the aldehydes (ee up to 99%) as key step.

第六章:利用炔对醛的不对称加成反应为工具,我们从方便易得的原料猪胆酸出发,对甾体化合物的侧链进行了改造,合成了Squalamine的中间体类似物。

第91/100页 首页 < ... 87 88 89 90 91 92 93 94 95 ... > 尾页
推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。