羥基化合物 的英文怎麼說
中文拼音 [qiǎngjīhuàgěwù]
羥基化合物
英文
carbonyl compounds-
Synthesis of azoic mesomorphic compounds containing hydroxyl groups and their phase behavior
含羥基偶氮類介晶化合物的合成及相變行為研究Study on the synthesis and antimicrobial activities of brominated dihydroxy diphenyl ethers
溴代二羥基二苯醚類化合物的合成與抑菌活性研究The surface lipids undergo oxidation generating many compounds containing hydroxyl and carbonyl groups.
表面的類脂物氧化后，產生許多化合物，包括羥基和羰基化合物。The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.
表面的類脂物氧化后，產生許多化合物，包括羥基和羰基化合物。Methods pinocembrin and its derivatives were synthesized with 2, 4, 6 - trihydroxy - phenylethanone as the starting material via four steps including protection of the hydroxy - group, condensation, cyclization and deprotection
方法以2 ， 4 ， 6 -三羥基苯乙酮為起始原料，經羥基保護、縮合、環化、脫保護合成目標化合物。Cyanohydrins are biologically active compounds used in synthesis of - amino alcohols, - hydroxy ketones and - hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals
氰醇是合成-氰基醇類， -羥基酮類及酸類化合物的重要生物活性物質，這些化合物又是精細化工、制藥和農用化學品領域的重要原料和中間體。Two kinds of flavonoids in water extracts, water - extraction and alcohol precipitation, alcohol extracts were found by paper chromatography. they were separated and purified by thin - layer chromatography, one of which was primarily identified by uv as 4 ", 5 - dihydroxy - flavonol etherification or 4 ", 5, 8 - trihydroxy - flavonol etherification
水提物、水提醇沉物、醇提物等3種提取物紙層析結果顯示有兩種黃酮類化合物，經薄層層析分離純化，並進行紫外光譜分析，初步測定其中一組分為4 ， 5 -二羥基黃酮醇醚或4 ， 5 ， 8 -三羥基黃酮醇醚。( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime
（ 3 ）用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物，與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜，制備了一種苯並蒽酮schiff堿光化學傳感器，可用於單質碘的測定。Aromatics. determination of carbonyl value and carbonyl compounds content. free hydroxylamine method
香料羰值和羰基化合物含量的測定游離羥胺法Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared
文摘:綜述了無甲醛免燙整理方面的研究，分析比較了乙二醛-酰胺類整理劑、水溶熱反應性聚氨酯、雙羥乙基碸、天然高聚物殼聚糖、反應性的有機硅、澱粉改性物、環氧類整理劑、多羧酸化合物等無甲醛抗皺整理劑的功能以及各種整理劑存在的不足Abstract : in this paper, a imidazole - salt was synthsised and was used with a polyphenol compound to modify the dicyandiamide curing epoxy resin system
文摘:本文針對雙氰胺固化環氧樹脂時的固化溫度高，固化產物耐濕熱性差的缺點，利用自行合成的咪唑鹽和多羥基酚類化合物，對雙氰胺固化體系進行了改進。Aromatics. determination of carbonyl value and carbonyl compounds content. hydroxylammonium chloride method
香料羰值和羰基化合物含量的測定鹽酸羥胺法The company has been always keeping the advanced technologies in this industry at home, and as comparing with other companies, our products have lower prices, while exhibit better performances
公司生產的聚丙烯酰胺、高分子化合物以及羥丙基瓜爾膠與國內同類產品相比具有較高的性能及價格比，居行業領先水平。Aromatics. determination of carbonyl compounds content. neutral sodium sulfite method
香料羥基化合物含量的測定中性亞硫酸鈉法Indoor air - determination of formaldehyde and other carbonyl compounds - active sampling method
室內空氣.甲醛和其他羥基化合物的測定.活性取樣法Anion recognition properties of synthesized receptors synthesis and anion recognition properties of receptors with phenolic hydroxy groups
含有酚羥基化合物的設計合成及陰離子識別研究In fact xylitol, a polyol widely used in chewing gum is more effective in preventing tooth decay than any other polyols
事實上，口香糖中的木糖醇也是一種糖醇，它比其他的多羥基化合物更能防止蛀牙的發生。Due to the unique high affinity and reversible interactions with diols, boronic acid - based fluorescent sensors can be used in carbohydrate sensing and recognition
摘要有機硼酸類熒光傳感器可與二羥基化合物進行高親和性且可逆地結合，故可用於糖類傳感和識別。The expression vector prep9 was employed for the effective expression of ugt1a9 in chinese hamster lung cells ( chl ). the cell lines established were used for the study of glucuronidation in vitro, and the drug metabolism characteristics were summarized. as has been indicated that ugt1a9 mainly glucuronide hydroxyl, compounds that have aliphatic or phenol hydroxyl were selected for substrates of ugt1a9
由於botiag主要催化羥基的們醛釀綴合反應，本實驗選擇具有不同結構類型的含羥基化合物作為底物，一類是羥基處于芳環的異丙酚和撲熱息痛，其中異丙酚是gylag的專屬性底物，可以作為活性比較的參照，另一類是羥基處于脂鏈的普莢訖爾和普羅帕酮Another o atom from carboxylic hydroxyl, o ( l ), with cu ( l ) and are located in equatorial plane with n ( 2 ) and n ( 4 ) from 1, 10 - phenanthroline
而在以前的類似化合物中，無論ida呈現出什麼樣的構象，與金屬配位的兩個o原子都是羧基上的羥基o原子。分享友人