查询词典 thymol
- 与 thymol 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 major components of thymus essential oil were thymol and p-cymene, and it exhibited higher antibacterial activity against Escherichia coli and Staphylococcus aureus.
百里香精油主要成分是百里香酚和对伞花烃,其对大肠杆菌和金黄色葡萄球菌具有较强的抗菌活性。
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The low concentration of chlorine dioxide in water was determined by spectrophotometry according to the characteristic of decoloration of thymol blue by using chlorine dioxide as oxidant in this paper.
根据二氧化氯可氧化百里香酚兰使其褪色的特性,可用示差分光光度法测定水中低浓度二氧化氯的含量。
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The absorption of NH + 4 was lowered by t he i ndophenol method because of the similar structure of thymol and phenol.
由于百里酚与苯酚结构相似,造成靛酚法的铵离子分析中吸光度有所降低。
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Methods The propofol in blood was extracted with cyclohexane,and thymol was used as the internal standard,determining the concentration of propofol by HPLC fluorescence detector.
用环己烷提取全血中的丙泊酚,以百里酚为内标定量,用HPLC 荧光检测器测定丙泊酚含量。
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Some ingredients added to the water, eg menthol, eucalyptus, camphor, thymol and pine oil also give a sensation of clearing the passageways.
一些成分添加到水,如薄荷,桉树,樟脑,麝香草酚和松树油也给予轰动的结算通道。
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After studying the color reaction of thymol blue with berberine, we find that in the buffer solution of NH3-NH4Cl, whose pH is 10.5, the color reaction is best by repeated experiment and verification.
本文对麝香草酚蓝与盐酸小蘖碱的显色反应进行了研究,发现在pH=10.5的NH3-NH4CL缓冲溶液中显色效果最好,此反应只要在室温下就能显色完全,且稳定性好。
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Using thymol -sodium hypobromite as chromogenic reagent,and extracting the colour formed with butanol,a spectrophotometric method for the determination of arginine in fermentation broth was studied.
以百里酚的次溴酸钠溶液为显色剂,用正丁醇萃取显色产物,以分光光度计比色测定有机相的吸光度值。
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Methods After extracting the samples, the reaction between thymol and nitrate produced nitrothymol in the presence of sulphuric acid; then nitrothymol was made to react with sodium hydroxide; determination was made on the concentration of nitrate by spectrophotometry at 412 nm.
样品经提取,其中的硝酸盐在硫酸酸性条件下,与麝香草酚生成硝基化合物,再与氢氧化钠作用,生成黄色化合物,在波长412nm处用分光光度法测定食品中硝酸盐含量。
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This paper deals with the best experimebtal condition of the determinationof the hardness of water by spectrophotometry with Methyl Thymol Blue Complexon as chlorophosphosphonsazo, and the concrete formula of Lambert-Beer's Law inthe mixed system of Ca-MTB is calculated.
研究了以甲基百里香酚兰络合剂为显色剂,用分光光度法测定水硬度的最佳试验条件,导出了朗伯─比尔定律在Ca—MTB与Mg—MTB二元混合体系中的具体形式。
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Results:23 components of thymus essential oil were separated and 9 of them were identified, the main constituents were thymol (44.36%) and p-cymene (31.04%); the diameters of inhibition zones of essential oil towards Escherichia coli and Staphylococcus aureus were 32 mm±0.5 mm and 40.5 mm±1.0 mm.
结果:百里香精油共分离出23个峰,鉴定出其中9种化学成分,主要是百里香酚(44.36%)和对伞花烃(31.04%);百里香精油对大肠杆菌和金黄色葡萄球菌的抑菌直径分别是32mm±0.5mm和40.5mm±1.0mm。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。