The content of salt and alkali in soil in Hexi region was high.
河西地区土壤盐碱含量高,一般草坪草种不易成坪。
Soil degradation in this region mainly expressed decrease of nutrition element and increase of salt and alkali.
该地区的土壤退化主要表现为营养成分的减少,有害的盐碱成份的增加。
Differences in this adaption mechanism not only existed between salt and alkali stresses but also among different parts.
这一适应机制不仅在植株不同部位之间表现出差异,在盐碱两种胁迫间也存在不同。
The results of solute distribution experiment indicated that different parts differed in physiological characteristics during responding to salt and alkali stresses.
溶质分布实验结果表明:植株不同部位响应盐碱胁迫的生理特点不同。
It had been thought that salt and alkali, drought, and chillness were the three most serious abiotic stress factors that could restrict the growth, development and yield of crops for a long time.
长期以来,盐碱、干旱、寒冷是限制作物生长、发育和产量非常严重的三大非生物胁迫因素。
The effect of some kinds of acid, alkali and salt on the transparency and viscosity of gelatin, which are usually used, is studied in extractive gelatin.
研究了明胶提取过程中,几种常用酸碱盐对明胶透明度和黏度的影响。
Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.
防腐:本物质为高分子聚合物,能彻底防止酸碱盐的侵蚀。
Selection of paste, alkali, urea, resist salt S and sodium sulfate, as well as the post treatment conditions are discussed.
讨论了针织物上浆处方中糊料、碱剂、尿素、防染盐S和硫酸钠的选择及后处理工艺条件;
The principles and characteristics were briefly described on the methods of acid dissolution, alkali dissolution, ion exchange and membrane separation for aluminum salt recovery.
简述了铝盐回收的主要方法,分别为酸溶法、碱溶法、离子交换法和膜分离法,对每一种方法的原理和特点作了介绍。
The rate sensitivity, water sensitivity, salt sensitivity and alkali sensitivity of Jilin oil field formation are quantitatively evaluated and the potential causes to formation damage are found out.
定量评价了吉林油田的储层速敏性、水敏性、盐敏性和碱敏性,找出了潜在的储层伤害因素。
This article discussed the calculating methods and regulations of PH when acid, alkali, salt and buffer solution are diluted.
结合化学教学实践,探讨了酸、碱、盐、缓冲溶液及溶液稀释时pH的计算方法及规律。
The inexorable trend of alkali production by bittern replaced salt was briefly introduced, and technological problems were discussed.
简述了以卤代盐制碱是必然的发展趋势,讨论了有关技术问题。
In addition, SS presented storing stability, acid and alkali stability but poor salt resistance.
在实验考察范围内,产品均具有贮存稳定性和抗酸碱性,但不具备抗盐性。
The fatliquor has good stability in acid, alkali, salt and hard water, high content of active substance, and strong combining force with leather.
该加脂剂在酸、碱、盐、硬水中稳定性良好,活性物含量高,与皮革纤维结合能力强。
There are many methods for extracting RNA from brewing yeast. The salt and the alkali are often used.
从啤酒酵母中提取核酸的方法有很多,常用的是盐法和碱法。
The application of Remazol reactive dye to plain velvet dyeing was described. The influence of the dosage of alkali and salt on dyeing property was analyzed.
概述雷玛素活性染料在平绒染色中的应用,分析碱剂和食盐用量对染色性能的影响。
Based on the abroad collected data and study of soil sampling, the rule of water -salt movement in Songnen Plain and the process of soil Saline -alkali were analyzed fully.
在广泛搜集资料和实地土壤采样调查的基础上,系统分析人为干扰下松嫩平原水盐运动规律及土壤盐渍化过程。
Aluminium plastic compound pipe may be used for transportation of cold and hot water, liquid acid, alkali and salt, and various gases as fuel gas, oxygen, compressed air, etc.
铝塑复合管可用于冷热水,酸碱盐各种液体,燃气、氧气、压缩空气等各种气体的输送。
Results showed that the title product has many good properties such as the emulsifiability, dispersibility, permeability, acid-resistance, alkali-resistance, salt-resistance and so on.
研究结果表明:该产品具有良好的乳化性、分散性、渗透性和耐酸、耐碱、耐盐等优良性能。
Has good acid, alkali, salt spray and heat performance.
具有良好的耐酸、堿、盐雾和湿热性能。
The acid and alkali consumption of different distributing process has been introduced. It has been pointed that the acid and alkali consumption can be reduced by using alkali water to dissolve salt.
介绍了采取不同配水工艺后酸碱消耗的比较情况,提出选择碱性配水化盐工艺可以降低酸碱消耗的建议。
The technic of kai film brine refined is a new technology, which is based on combining the successful experience of salt water refined in chlor-alkali and soda ash industry.
凯膜盐卤水精制的工艺技术是在结合氯碱、纯碱工业盐水精制成功经验的基础上研究出的新工艺。
In northwest drought and desert area of our country, planting Elaeagnus angustifolia to amend salt alkali of soil and prevent sand blown by wind is an economic and effect measure.
在我国西北地区大面积的干旱、荒漠地区,营造沙枣林进行盐碱土改良和风沙危害的防治是既经济又有效的长远措施。
The different results in C. virgata indicated that alkali stress with greater destructive effects, different from salt stress, is an important abiotic stress, and worthy of further study.
在盐碱两种短期胁迫下,虎尾草幼苗不同的光合、荧光响应及其它指标的变化表明,碱胁迫是一种不同于盐胁迫的生物胁迫,其对植物具有更大的破坏性和伤害性。
Synthetic resin tile main resin and surface resin has very good corrosion resistance and will not be rain erosion, and long-term resist acid, alkali, salt and so many chemical erosion.
合成树脂瓦主体树脂和表面树脂都具有非常好的耐腐蚀性能,不会被雨雪侵蚀,并可长期抵御酸、碱、盐等多种化学物质的侵蚀。
They are widespread used for steam, hot water, water, oil goods, gas, metallic, acid alkali and salt technical pipeline as the adjusting and stopping setting.
可作为调节和截止装置,广泛应用于蒸汽、热水、水、油品、煤气、天然气、化工、酸碱盐等工艺管路中。
Furnace web of water supply mainly refers to before entering the steam boiler, in order to remove the hardness of the softening treatment and alkali reduction, in addition to salt water.
炉外水处理主要指给水在进入蒸汽锅炉之前,为了除去其中的硬度而进行的软化处理以及降碱、除盐等水质处理。
The system has been running stability and reliability, controlled efficiently the index of salt-alkali ratio and increased the production efficiency, after placed in service.
投运后的系统运行稳定可靠,有效地控制了盐碱比的指标,提高了生产效率。
This article studies the effects of the different flavorings such as table salt, oil, acid or alkali, and different temperature on the stability of capsaicinoids.
研究了不同调味料和不同温度处理对辣椒碱稳定性的影响。
The specific strength of titanium is high, and has a good corrosion resisting property in most mediums of acid, alkali, and salt service.
钛材的比强度高,高温和低温力学性能好,在大多数酸、碱、盐介质中具有优良的耐腐蚀性能。
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