吖啶

Imino-1, 3-thiazetidines is the basic structure of a kind ofbioactive herbicide and insecticide. Our method has advantage in synthesis highly substituted2-imino-1, 3-thiazetidines, therefore it has practical value to some extent. We also researched the reactions catalyze by active zinc dust.

提供了成四员噻吖丁啶杂环衍生物的方法。2-亚胺基-1，3-噻吖丁啶是一类具有生物活性的除草剂及杀虫剂的核心结构，我们的方法在合成多取代的2-亚胺基-1，3-噻吖丁啶方面有一定的优越性，从而具有一定的实用价值本文另一部分的工作是探讨锌粉催化的反应。

Generally chlorhexidine 1:5000 solution or 0.1%, after oral acridine yellow wash, ulcers topcoat 1% crystal violet or 2.5% aureomycin cod liver oil, but also painted some Xileisan, ice-B scattered.

普遍1：5000洗必泰溶液或0.1％，吖啶黄清洗口腔，溃疡面漆1％龙胆紫或2.5％金霉素鱼肝油，而且还画了一些锡类散，冰乙分散。

Keywords Vanadium;Dual-wavelength;Dual-indicator;Catalytic spectrophotometry;Acridine orange;Acid chrome blue K

钒； 双波长；双指示剂；催化光度法；吖啶橙；酸性铬蓝K

Methods:Vanadium was determined by dual-wavelength catalytic spectrophotometric method which was based on the vanadium catalyzing oxidation of acridine orange and acid chrome blue K by potassium bromate in 0.010 mol/L H2SO4 medium.

在硫酸介质中，利用钒催化溴酸钾氧化吖啶橙和酸性铬蓝K褪色反应，分别在476 nm和556 nm处测量催化体系和非催化体系的吸光度的变化，用双波长催化光度法测定痕量钒。

By means of experiments of marker transfer,acridine orange sensitivity test,F' curring and mini-chromosome transformation it is.conchi-ded that the F' plasmid is always in an integrated state in the Sin strains and that the initiation of the replication of the bacterial chromosome is carrie...

标记转移、吖啶橙敏感性，F′质粒消除和mini-染色体质粒转化等实验说明，Sin菌株中F′质粒始终处于整合状态，并且在40℃中细菌染色体的复制由整合状态的F′质粒所带动。

By means of experim ents of marker transfer,acridine orange sensitivity test,F' curring and mini-chr omosome transformation it is concluded that the F' plasmid is always in an integ rated state in the SIn strains and that the initiation of the replication of the bacterial chromosome is carried on by the integrated F' plasmid.

标记转移、吖啶橙敏感性、F′质粒消除和mini-染色体质粒转化等实验说明，Sin菌株中F′质粒始终处于整合状态，并且在40℃中细菌染色体的复制由整合状态的F′质粒所带动。

Studies on the interaction of acridine orange and malachite green with heparin.

开展了以有机染料吖啶橙、孔雀石绿为电化学探针线扫极谱法测定肝素钠的研究。

In recent years, the foreign producers of organic pigment increased the capacity of high performance organic pigments, including the types of perylene series , isoindolinones, quinacridones, copper phthalocyanines, anthraquinones, dioxazines, special azo dyes and high performance naphthols.

近几年，国外有机颜料生产公司增加了高档有机颜料的生产能力，生产的高档有机颜料品种包括苝系、异吲哚啉酮类、喹吖啶酮类、铜酞菁类、蒽醌类、二噁嗪类、特殊偶氮类和高档色酚类。

Their hydrolysis promoted by Lewis acid was also investigated under the same conditions.

在固相机械研磨条件下合成二氯吖丙啶化合物，并研究了它们的水解反应。

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