Immersion service in acids, alkalis or solvents.

Resistant to acids, alkalis, oil, moisture and fungi.

抗酸碱, 耐油及防潮霉性能好.

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Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.

弱碱 在水中部份电离,放出氢氧离子.

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Aluminium and other metals are normally badly corroded by alkalis.

铝和其他金属通常会被碱严重腐蚀.

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What's the scale that's used to compare the strength of acids and alkalis?

用何种标准来比较酸碱度？

《柯林斯高阶英汉双解学习词典》

The higher alkalization degree, the more disadvantageous crops seed and growth.

碱化度越高, 越不利于作物的出苗和生长.

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A strong detoxifying formula that alkalizes, cleans and strengthens lymphatic tissues, specific at swollen lymph node.

这是强力的排毒配方,可碱化 、 清洁及增强淋巴组织, 特别针对淋巴结肿胀.

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The alkalizing bagasse reacted with carbon disulfide to synthesize bagasse cellulose xanthate.

蔗渣纤维素经碱化后,与二硫化碳反应,得蔗渣纤维素黄原酸酯(CX).

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Objective To study the alkaloid structures of stemona japonica Miq.

研究蔓生百部中微量生物碱的结构.

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Caffeine, a purine alkaloid, is a key component of tea and coffee.

咖啡因是一种嘌呤生物碱, 存在于茶和咖啡中.

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Objective : To compare the total alkaloid contents at different sites of Pinellia ternata from Nanchong Sichuan.

目的: 比较四川南充半夏不同部位总生物碱的含量.

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Capsicine is a kind of natural plant alkaloid extracted and refined from chilies with special crafts.

辣椒碱是用先进的萃取精制工艺,从红辣椒中提取出来的一种天然植物碱.

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Conclusion It has good prospect in development and application for isoquinoline alkaloid composition of Tongbangchui.

结论铜棒锤中含有异喹啉类生物碱,具有良好的开发应用前景.

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Tryptanthrin is a kind of indole quinazoline alkaloid.

色胺酮属吲哚喹唑啉类生物碱.

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Use : Used to analyse tin and vanadium, as an analytical reagent in determination of alkaloid and nitrite, etc.

用途:分析钒和锡.测定生物碱和亚硝酸盐等的试剂.

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Study on Relation between Collecting Stages and Alkaloid Content of Sophora flavescens Ait.

与苦参采收期与生物碱含量关系的研究>>相似的文献.

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Conclusion: 1 . The overall alkaloid of radish's seed can resist hypertension. 2 . "

结论: 1. 莱菔子总生物碱具有抗高血压作用.

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OBJECTIVE To determine the content of total alkaloid in Kangfengtong Capsule with spectrophotography.

目的采用分光光度法对抗风痛胶囊中总生物碱进行含量测定.

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Alkaloid in the roots of Smilax china L and Smilax glabra Roxb were analysed qualitatively.

摘要对菝葜和土茯苓根茎中生物碱成分进行了定性检测和定量测定.

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Object To elucidate the structure of a new alkaloid isolated from Fritillaria pallidiflora Schrenk.

目的确证从伊贝母中分离得到一种新的生物碱的结构.

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Use: Used as an analytical reagent, to determine alkaloid and cesium.

用途:分 析试剂, 生物碱和铯盐的测定.

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