试验探讨不同无机盐离子对百合切花保鲜的影响。
The cut lily was tested under using fresh preservation agents with different inorganic ions to study the fresh preservation effect.
实现了主盐离子的快速测量,达到了指导生产的目的。
This technique can be used for on-line measuring of main salt concentration and thus directing production.
总结了近年来胍盐离子液体的合成、性质和应用三个方面的研究进展。
In this review, recent progresses in the research of guanidinium ionic liquids are surveyed in three aspects, syntheses, properties and applications.
适应盐离子毒害的抗盐结构特征。如盐腺、含盐液泡包、含晶细胞等。
The salt-resistant characteristic which is adapt to poisonousness of salt hydronium, such as salt-gland, crystal cell, and soon.
氢离子容易和碳酸盐离子结合,形成碳酸氢盐离子,最后导致碳酸盐离子浓度降低。
The net result is thus a reduction in the concentration of carbonate ions.
在电镀过程中,镀液主盐离子浓度的变化对镀层的影响极大,对合金电镀更是如此。
The variation of concentration of main salt in electrolyte affects the quality of metal coating obviously, and it is for alloy plating coating as well.
大棚温室土壤中的盐离子含量明显高于露天菜地和林地土壤,其含盐量已达盐渍化土标准。
The salt ion content in plastic greenhouse soil was significantly higher than that in open vegetable fields and woodland ones, with salt content up to the salinification soil standard.
实验结果表明:随着外部盐溶液浓度的增大及盐离子的价态的升高,复合材料的吸液率下降;
The water absorbency was descended with the ascending of the concentration of the external ion solution and the valence of the ion.
在我们的合成方法中,先从-苯乙醇开始合成了-苯乙基氯,再用丙二酸二乙酯的烯醇盐离子进行亲核取代。
First we synthesized the -phenylethyl chloride from -phenylethyl alcohol. Then it was substituted by enolate anion of diethyl malonate and converted to ester.
在酸性废水中主要发生臭氧与4 -氯酚分子和4 -氯酚盐离子的反应,而臭氧在水溶液中分解形成的羟基自由基的氧化作用可以忽略。
The main reactions taking place in the acid aqueous solution were those between ozone and 4-chlorophenol and 4-chlorophenol salt ion.
更小的钠离子会离开玻璃,而盐槽中更大的钾离子会替代这些空缺。
Smaller sodium ions leave the glass, and larger potassium ions from the salt bath replace them.
这种方法不是水通过膜,而是构成盐的钠离子和氯离子。
In this case it is not water that passes through the membrane, but the sodium and chloride ions of which salt is composed.
金属盐:提供欲镀金属离子。
咱们接纳离子色谱仪(试药不收费)实验硝镪水盐,钙,锶。
We use an ion chromatograph (reagent free) to test for nitrates, calcium and strontium.
盐胁迫包括渗透胁迫和离子胁迫以及由此引起的次级胁迫如氧化胁迫等,造成植物生长延滞,甚至死亡。
Salt stress consisting of osmotic and ionic stress, and then the secondary stress such as oxidative stress arising by them, can bring on . growth inhibition and even death of plants.
金属离子和无机酸的阴离子生成一种难溶的盐。
The metal ion and the anion of the mineral acid form an insoluble salt.
有些情况下﹐若镀液中主盐的金属离子为简单离子时﹐则镀层晶粒粗大﹐因此﹐要采用络合离子的镀液。
In some cases, if the salt solution of the metal ion content for simple ion, the coating, therefore, coarse grains to adopt complexation ion of plating solution.
盐一般在水溶液里会分解,治疗片断不再与配对离子一起,而是被溶液中的溶剂分子和离子所围绕。
Salts usually dissociate in aqueoussolution and the therapeutic moiety is no longer associated with the counterion but is rather surrounded by solvent molecules and ions present in thesolution.
针对氯盐侵蚀的预应力混凝土结构,讨论了氯离子扩散系数的计算。
The calculation of chloride diffusion coefficient in prestressed concrete structures eroded by chloride ion is discussed.
结论:1。复合离子盐具有抗高血压作用。
Conclusion 1. The compound ion salt had anti-hypertensive effect.
氮沉降能引起土壤酸化,同时造成土壤盐基离子淋失。
N deposition can acidify the soil and leaching the exchangeable base cations.
是造成植物盐害的主要离子之一。
主盐是指镀液中能在阴极上沉积出所要求镀层金属的盐﹐用于提供金属离子。
The salt solution is to point to in the cathode can be deposited required of the metal coating the salt, used to provide a metal ions.
盐基阳离子排放清单的建立,对于中国酸沉降控制有重要的意义。
A thorough inventory of base cation emissions in China is needed to develop programs for acid deposition control.
本文采用简正坐标分析法对陆森黑盐阴离子进行红外光谱的理论归属。
A theoretical assignment to the infrared spectra of the black Roussinate anion by using the method of normal coordinate analysis is described.
反渗透水处理设备是采用先进的反渗透除盐技术来制备去离子水,是一种纯物理过程的制备技术。
Reverse osmosis water treatment equipment is an advanced reverse osmosis desalination technology to prepare deionized water.
一般情况下,包含大的阴离子的盐具有高的分解常数。
Generally ionic salts with a large anion should have a high dissociation constant.
盐是离子化合物的统称。
盐是离子化合物的统称。
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