释义 |
porphyrins 英'pɔːfɪrɪnz美'pɔːfɪrɪnz BNC¹⁴⁴⁶⁶⁴⁺³ 基本英英例句例句 卟啉类化合物¹⁰⁰原型porphyrin的复数 名词 porphyrin: any of various pigments distributed widely in living tissuesFive novel histidine modifiedporphyrinswere synthesized by reaction of corresponding pyrrole with aldehyde.摘要通过吡咯和相应的醛合成了五个新型的以组氨酸修饰的卟啉类化合物。 A review summarized recent progress in porphyrin mass spectrometry with emphasis on the ionization ways and the speciality of various porphyrins mass spectra. 本文综述了卟啉质谱研究的最新进展,对卟啉质谱的电离方式以及各类卟啉的质谱图特点作了详细的讨论。 cnki Any of several disorders of porphyrin metabolism, usually hereditary, characterized by the presence of large amounts of porphyrins in the blood and urine. 症卟啉代谢异常的几种病态的一种,这种病通常为遗传性的,其特征是血液和尿中出现大量的卟啉。 ezitong.com The biological application of pro- oxidation of porphyrins was reviewed and their pro- oxidation mechanism was analyzed. 本文介绍了卟啉类光敏物质助氧化作用的应用,并分析其助氧化作用机理; chemyq The size and steric hindrance of substituent of porphyrin is one of the crucial factors to affect the interaction between porphyrins and DNA. 吡啶取代基的大小和空间位阻是影响相互作用方式的关键因素之一。 cnki The porphyrins are a class of naturally occurring macrocyclic compounds, which play a very important role in the metabolism of living organisms. 卟啉是一类自然界中存在的大环化合物,在生命体的新陈代谢过程中起重要作用。 cnki The porphyrins capture light energy, and transmit it along the virus, acting as a wire, to the other end, activating the catalyst. 锌卟啉能吸收光能,然后把病毒体当作导线,沿着它将光能传输到另一端来激活催化剂。 yeeyan There are only a few reports about organic solar cells based on porphyrins modified by thiophene. 利用噻吩来修饰卟啉并应用于有机太阳能电池的报道比较少。 boshuo This paper is to study progress on molecule recognition of ion, macromolecule, chiral molecule and applications in some field by the use of supramolecular porphyrins. 综述了超分子卟啉化合物对离子、大分子、手性分子的识别的研究进展及其在一些领域的应用。 cnki Being various structures and extensive uses, 2- substituted porphyrins and their metal complexes were payed more and more attention. 取代卟啉及其过渡金属配合物以其多样的结构和广泛的用途愈来愈受到人们的重视。 dictall In this paper, we synthesized a series of dinuclear metal porphyrins and studied their catalytic ability to mimic cytochrome P-450 monooxygenation of cyclohexane. 本文设计合成了一系列的双核金属卟啉,然后研究了双核金属卟啉模拟细胞色素 P—450催化单加氧化环己烷的反应。 cnki In photo dynamic therapyPDT, water-soluble porphyrins could be both diagnosis drug and photosensitizer, and have advantages in the drug delivery and human body metabolism. 尤其在光动力学治疗方面,水溶性卟啉即可作为光敏剂又可作为诊断剂,在药物的给药途径和体内代谢方面也有着独特的优势。 fabiao New researches on mechanism of alkene epoxidation by iron porphyrins and manganese porphyrins in recent years are presented in this paper. 本文就铁卟啉及锰卟啉模拟酶体系近年来在催化烯烃环氧化反应机理方面的最新研究成果进行了详细阐述。 cnki The present paper covers the mechanism of coordination reaction of porphyrins with some metal ions studied by fluorometry and the catalytic mechanism of some catalysts. 本文用荧光光谱法初步研究了卟啉与金属离子配位反应机理和部分催化剂的催化机理。 cnki The average condensed formula of molecular structure is effective to derive the composition of the peripheral substituents of porphyrins, especially geoporphyrins with identical carbon numbers. 卟啉的平均分子结构简式衡量其取代基的组成,尤其对地质体中相同碳数的卟啉“混合物” 大环外取代基的构成十分有效。 chemyq The porphyrin moiety was modified on the commercial oligonucleotides through the active1- hydroxybenzotriazole esters of the porphyrins. 利用卟啉的1-羟基苯并三氮唑活性酯可将卟啉基团直接修饰在商品化的寡核苷酸片断上。 cnki The virus is a very efficient harvester of light, with these porphyrins attached. 该病毒是一种十分有效的光线收集机,还附带着卟啉。 yeeyan Porphyrins are also a class of promising materials because of their special photophysical and photochemistry properties. 卟啉类化合物也因为其特征的光物理和光化学性质受到研究者的关注。 boshuo Porphyrins are a class of macrocyclic compounds with rigid conjugate structure, it can easily emit strong fluorescence under irradiation. 卟啉是一类具有刚性的共轭大环类化合物,在光的照射下,易被激发,产生强荧光。 fabiao |