酚
- 与 酚 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The change of Ortho chlorophenol and pyrocatechol, which were used as models of chlorophenol compounds and polyphenol compounds respectively during the electroanalysis process was also investigated in order to find degradation mechanism.
实验中以邻苯二酚和邻氯苯酚作为多酚类化合物、木素衍生物和氯酚类化合物的模型物,探讨了多酚类化合物和氯代酚在电化学处理过程中的降解机理。
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Chlorophenol and 4-chlorophenol can be transformed to phenol and chloride ion and 2, 4-dichlorophenol to phenol, chloride ion and a small amount of 2-chlorophenol and 4-chlorophenol.
2-氯酚和4-氯酚被还原脱氯生成苯酚和氯离子,2,4-二氯酚被还原脱氯生成苯酚、少量的2-氯酚和4-氯酚以及氯离子。
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The indigenous microorganisms existed in the contaminated soil could degrade low concentration of chlorophenol 00mgg^(-1, however, their degradative capacity was limited when chlorophenol concentration was high about 500mgg^(-1, which may be caused by the toxic effect of high concentration of chlorophenol on the indigenous bacteria.
土壤中存在的土著的氯酚降解菌可以对低含量的氯酚100mgg^(-1进行降解;但是当土壤中氯酚含量较高500mgg^(-1时,土著微生物的降解能力受到限制,这可能是高浓度的氯酚对土著的氯酚降解菌会产生毒性作用。
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00 forepart pregnant women with ASA Ⅰ~Ⅱgrade who free will stop gestation,they were divided into groups randomly :P group was simplicity propofol; F group, T group and K group was mainlined fentanyl 0.7μg/kg,tramadol mg/kg,ketamine0.mg/kg respective before propofol abduction, and continuous detected MAP,HR,SpO in the operation, and to note first dosage and total dosage of propofol, revival time, leave hospital time, ill reactivity in the operation.
目的:通过比较单纯异丙酚、异丙酚复合芬太尼、曲马多或氯胺酮四种麻醉方法,探究人工流产手术合理的异丙酚麻醉配方。方法:00例ASAⅠ~Ⅱ级、自愿终止妊娠的早孕妇女随机分为四组:P组,单纯异丙酚麻醉组;F组、T组、K组在异丙酚诱导前分别静注芬太尼0.7μg/kg、曲马多mg/kg、氯胺酮0.mg/kg。术中连续监测MAP、HR和 SpO。
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According to the differences of the materials, there are many methods of synthesis for benzofuranol , such as the pyrocatechol method, the cyclohexanone method, the o-chlorophenol method, the nitrophenol method, the methoxy phenol method, and so on.
根据原料的不同,呋喃酚合成方法可分为邻苯二酚法、邻氯苯酚法、环己酮法、硝基苯酚法、愈创木酚法、邻异丙基酚法、羟基苯异酮法等,文章对前几种较常见的合成方法的原理及工艺进展进行了详细的综述,并展望了呋喃酚合成方法的发展趋势。
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The linear ranges of determination for pyrogallol, phloroglucinol, pyrocatechol, resorcinol and parodioxybenzene were 1.0×10〓~2.0 ×10〓mol l〓, 1.0×10〓~1.0×10〓mol l〓, 1.0×10〓~6.0×10〓mol l〓, 1.0 ×10〓~2.0×10〓mol l〓 and 1.0×10〓~6.0×10〓mol l〓 respectively, and their detection limits were 7.2×10〓mol l〓, 6.8×10〓mol l-1, 2.1 × 10〓mol l〓, 7.1×10〓 mol l〓 and 2.2×10〓mol l〓 respectively.
该方法测定连苯三酚、间苯三酚、邻苯二酚、间苯二酚和对苯二酚的线性范围分别为1.0×10〓~2.0×10〓mol l〓,1.0×10〓~1.0×10〓 mol l〓,1.0×10〓~6.0×10〓mol l〓,1.0×10〓~2.0×10〓mol l〓和1.0×10〓~6.0×10〓mol l〓;检出限分别为7.2×10〓mol l〓、6.8×10〓 mol l〓、2.1×10〓 mol l〓、7.1×10〓mol l〓和2.2×10〓mol l〓。
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A method for the determination of BSA based on the quenching of BSA fluorescence on adding PS and a method for the determination of PS based on the enhancement of PS on adding BSA were developed. The experimental data were processed by the Stem-Volmer equation and Lineweaver-Burk double reciprocal equation.
在不同的pH条件下,酚藏花红与蛋白质的反应导致了蛋白质荧光猝灭及酚藏花红的荧光增强,其荧光猝灭值与酚藏花红的浓度成正比,可用于酚藏花红的分析测定;而酚藏花红荧光增强值与蛋白质浓度成正比,又可用于蛋白质的分析测定。
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The structures and configurations of other components weredetermined too.The results show that the structure of components ofChinese lacquer urushiol are the same as components of Japaneselacquer. In this work,2D-heteronuclear relayed coherence transferspectroscopy plays an important role in determining molecularskeleton carbon linkage.
研究结果表明,中国生漆漆酚中含量最大并起关键作用的两双键共轭的三烯漆酚的结构与构型与日本漆中的该组分完全相同,即都有末端甲基的3—十五碳烯烃(8′Z,11′E,13′Z)邻苯二酚,而没有末端双键的存在,其它几个漆酚主要组分的结构也与日本漆酚对应组分基本相同。
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Spraying with chitosan of different concentration significantly increased the content of chlorophyll ,anthoxanthin ,chlorogentic acid, polyphenal ,soluble protein and total soluble sugar of Broccoli flowers. 40 mg L-l chitosan showed the most remarkable effet,compared to control, the content of chlorophyll ,anthoxanthin ,chlorogentic acid, total soluble sugar and soluble protein of treated Broccoli flowers increased by 64.4%,282.5%,35.6%,16.2% 22.7% respectively.PAL and PPO are key enzymes in synthesize of phenolics.No relation was found between phenolics synthesize and PAL activity in Broccoli flowers,but it showed positive relation between phenolics synthesize and PPO activity.
研究表明,本研究中,不同浓度几丁聚糖喷施对青花菜花球的叶绿素、类黄酮、绿原酸、多酚总量、可溶性蛋白及可溶性总糖的含浙江大学硕卜学位论文(2004)量有显著增加,其中以浓度为40mgL一'影响最为显著,花球中的叶绿素、类黄酮、绿原酸、可溶性总糖、可溶性蛋白分别较对照提高64.4%、282.5%、35.6%、 16.2%、22.7%,苯丙氨酸解氨酶、多酚氧化酶是酚类物质合成中关键酶,花球内酚类物质合成与苯丙氨酸解氨酶的活性没有一定的相关性,而与多酚氧化酶的活性呈正相关。
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Result The results showed that phenolic compounds of Canarium album Raeusch fruit mainly distributed in pulp, which total phenolic content was about 1.5%, and phenolic acids with structure characteristic of hydroxybenzoic. And gallic acid, ellagic acid were the main phenolic compounds in Canarium album Raeusch, their relative content were 38.8% and 14.3%, respectively.
结果]结果表明:橄榄果实中的酚类成分主要集中在果肉中,其总酚含量约为1.5%,橄榄中的酚类成分以含苯甲酰结构的酚酸类为主,其中主要的酚类化合物为没食子酸和鞣花酸,相对含量分别为38.8%和14.3%。
- 推荐网络例句
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I can not make it blossom and suits me
我不能让树为我开花
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When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.
当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。
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The lawyer's case blew up because he had no proof.
律师的辩护失败,因为他没有证据。