综述了不对称方酸菁的合成、 中间体的制备、光谱、光导性能以及应用研究。
Recent advance in research on unsymmetric squarine is reviewed, including their synthetic methods, properties and applications.
基于方酸菁染料光稳定性不好、水溶性差等缺点,设计并合成了三个含有酰胺基团的方酸菁染料。
Three squarylium dyes have been designed and synthesized for improving their limited photo-stability and low water-solubility.
针对近红外五甲川菁染料光稳定性差的问题,设计合成系列水溶性方酸菁染料,其中两个不对称染料结构未见报道。
Focus on the poor photostability of pentamethine cyanine dyes, a series of water-soluble squarylium cyanine dyes were synthesized, including two novel asymmetric dyes.
抱怨嘉能可的成功和神秘一定表明其有不可告人之处,很有可能是与嘉能可做生意吃亏的交易方的一种吃不到葡萄说葡萄酸的心理。
Mutterings that Glencore’s combination of success and secrecy must mean it has something to hide are probably just sour grapes from those who have been on the wrong end of a trade with it.
金酸莓奖主办方表示,《最后的气宗》根据动画电视剧改编,原漫画作品的部分年轻观众对电影改编很不满。
Organizers of the "awards" noted the film was based on an animated television show, and some young viewers of the cartoon were unhappy with the movie adaptation.
金酸莓奖主办方表示,《最后的气宗》根据动画电视剧改编,原漫画作品的部分年轻观众对电影改编很不满。
Organizers of the "awards" noted the film was based on an animated television show, and some young viewers of the cartoon were unhappy with the movie adaptation。
另一方面,鱼子酱还含有丰富的维他命A和D,以及研究人员发现的对抑郁症有抑制作用的欧米伽-3脂肪酸。
On the other hand, caviar is a rich source of vitamins A and D, as well as omega-3 fatty acids which some researchers say can aid in deterring depression.
第三方面是在降解壳聚糖整理液中加入柠檬酸,将降解壳聚糖溶液和柠檬酸同浴整理到真丝织物上。
In the third side, citric acid was added to degraded chitosan finishing liquor and they were finished in the same bath on silk fabric.
低分子有机酸对氟吸附的影响一方面表现为阴离子的竞争作用,另一方面表现为酸性条件下的促进作用。
The effects of organic acid with low molecular weight on fluorine adsorption included competitive adsorption of negative ion and stimulative effect because of acid environment.
从另一方面看,如果这种对氨基酸的优先选择机制早在生命起源之前就已经存在,那就说明在生命出现以前,必定存在一种比生化反应还要早的化学反应过程。
On the other hand, if there is a mechanism to choose handedness before life emerges, it is one less problem prebiotic chemistry has to solve before making life.
论文得到以下四方面研究结果:1、淀粉在乙醇溶剂中的酸水解过程是一个两阶段模型。
The result of research includes three aspects as following:1. The acid hydrolysis of starches in ethanol solvent processed two distinct steps.
单施磷肥,超粘限曲线在酸方大大降落于粘限曲线之下,韧限曲线也降低。
When we only applied phosphate fertilizer the curve of the ultra clay limit at the acidic field fell considerably below the sticky limit curve and the plastic limit curve fell also.
该工厂位于阿布扎比市西南方180公里处的Shah天然气田,每日的生成目标为10亿立方英尺的酸气。
The plant is located in the Shah natural gas field 180 kilometers southwest of Abu Dhabi city, and has a daily production target of one billion cubic feet of sour gas.
金酸莓奖主办方表示,《最后的气宗》根据动画电视剧改编,原漫画作品的部分年轻观众对电影改编很不满。
Organizers sof the "awards" noted the film was based on an animated television show, and some young viewers of the cartoon were unhappy with the movie adaptation.
本发明提供一种聚核苷酸佐剂组合物以及引发免疫反应的使用方 法。
The present invention provides a polynucleotide adjuvant composition and methods of use in eliciting an immune response.
结论藻酸双脂钠局部注射治疗眼睑黄色瘤方简便易行,毒副作用小,疗效可靠。
Conclusion Polysaccharide sulfate intradermal injection is an efficient and convenient therapeutic method for eyelid xanthoma, which has no side effect.
结论藻酸双脂钠局部注射治疗眼睑黄色瘤方简便易行,毒副作用小,疗效可靠。
Conclusion Polysaccharide sulfate intradermal injection is an efficient and convenient therapeutic method for eyelid xanthoma, which has no side effect.
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