The and alkalinization includes two stresses – salt stress and alkali stress in fact for plant.

One of ecological crises people were facing was land salt-alkalinization.

土壤盐碱化是人类面临的生态危机之一.

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This lowers the water table and reduces soil alkalinization.

这可降低水位,减少土壤的碱份.

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They dissolve readily in water, dilute acids , and alkalis but do not coagulate readily on heating.

组蛋白在水中很容易溶解,其水溶液呈弱酸性和碱性,加热时不立即凝结.

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Away from high-temperature source and radioactive sources to avoid acids, alkalis, oils and sharp materials placed.

给挨近矮温、热源及不收射源,制止与酸 、 碱 、 油类和不团软精神等一路不领取.

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He proposed a fresh theory of alkalis that later was accepted in chemical practices.

他提出了一种有关碱金属新理论,后来在化学实践中得到认可.

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Most of the chemical solvent capability, such as: acids, alkalis, alcohol, the water vapor.

能耐大多数化学溶剂, 如: 酸 、 碱 、 酒精 、 水各蒸气.

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Immersion service in acids, alkalis or solvents.

不能用于酸 、 碱和溶剂浸渍的环境下.

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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？

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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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