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- Effect of Saline Alkali Soil Stress on Zea mays L. 土壤的盐碱化对玉米的胁迫作用。
- In the strong acid or strong alkali condition, the NRR was very low, which showed strong acid or strong alkali cound restrain adsorption. 结果表明，硝酸盐脱除率随温度的升高而下降，表明升温有利于解吸；
- Based on the principle of ester hydrolyzation to ether in alkali condition,the process for preparation of dimethyl sulfide(DMS)from sodium methyl sulfate residue was investigated. 根据酯在碱性条件下水解反应生成醚的原理,研究了以甲基硫酸钠废渣为原料制备二甲基硫醚(DMS)的方法。
- It benefited the stabilities of emulsions in neural or mild alkali conditions. 中性或偏碱性条件有助于提高乳状液的稳定性。
- The modified polysiloxane(PHMS-g-MMA) was hydrolysed in alkali condition,which was grafted with MMA.This method is simple and having high reaction rate of product,comparing traditional method. 采用直接在聚硅氧烷链上引入含烃羧酸甲酯基基团,经水解制备烃羧基硅油的路线,与传统的制备方法相比,该合成路线简捷,反应产物得率较高。
- It was beneficial for carryingthroughthe photocatalysis reaction whenthe reaction solution was under the deflecting acid and alkali conditions. 动力学研究表明,垃圾渗滤液光催化降解反应符合一级动力学规律。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- A Fine Grass Variety for Saline alkali Land Greenging--Puccineuia distans 盐碱地绿化的优良草种--碱茅
- Harm and prophylactico-therapeutic measures about saline alkali to rice 盐碱对水稻生产的危害及防治对策
- Some potentially active materials should be added into the mud and MTC paste should be used in strong alkalis condition,in order to get good solidification. 为了提高固化效率,泥浆中应预先掺加潜在活性的材料,并在强碱性环境中使用MTC浆。
- Optimum pH 5.6.Adaptive range of S1 AMY which is endemic in China for temperature and pH value are wide,and activity under low and high temperature as well as strong alkali conditions is higher than that of imported species. 最适值均为pH5.;6。 我国特有的S1AMY对温度和pH适应范围宽;且在低温、高温、强酸和强碱下的活性比引进种的高。
- The self-fixing cationic rosin was synthesized by rosin, epichlorohyoride (EPIC) and trimethylamine (TMA). The emulsion works well in papermaking under neutral and alkali conditions. 摘要采用松香、环氧氯丙烷和三甲胺为原料，合成出自身阳离子型松香胶。将胶料在搅拌下加热水自乳化成乳状液，作为施胶剂用于抄纸，在中碱性条件下具有良好的施胶效果。
- The transformation of sodium tungstate solution,direct extraction of sodium tungstate under alkali conditions and separation of molybdenum from tungsten by solvent extraction are mainly introduced. 主要介绍了钨酸钠溶液的萃取转型、碱性条件下钨酸钠溶液直接萃取和萃取法分离钨、钼工艺研究进展。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- Study On The Application Of Soil Conditioner In Afforestation Experiment In Saline Alkali Land 土壤调理剂在盐碱地造林实验研究
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- You must on no condition tell him what happened. 你决不能把发生的事情告诉他。
- Enclosure Effects on Physicochemical Properties of Saline Alkali Soil on Grassland 草场封育对盐碱土理化性质的影响
