等浓度

In this article, the test was conducted that different physiological indexed of fresh dry weight、succulence、the plasma membrane permeability、MDA content and chlorophyll content were determined while Vicia faba L.

用Na2CO3处理蚕豆幼苗，处理浓度为25，50，75，100mmol/L，胁迫6天后取样，测定植株鲜干重、肉质化程度、细胞膜透性、丙二醛含量、脯氨酸含量叶绿素含量等生理指标。

In combination with the situation of processing high sulphureous crude oil in recent years, units and equipments occurred easily that corrosion in the process of production were analyzed. The comprehensive measures adopted from four fields of controlling hydrogen su...

结合近年加工高硫原油的情况，分析了炼油生产中易发生该种腐蚀的装置和设备，并提出了从控制介质中硫化氢浓度、设备材料的质量、设备制造安装工艺以及使用管理等四个方面综合采取措施，预防湿硫化氢应力腐蚀的产生。

The sulfuric acid leaching process of tailings by using microwave was studied in this paper.

通过尾矿砂微波加热硫酸溶解新方法的实验，研究了硫酸浓度、液固比及反应时间等因素对尾矿砂酸蚀率的影响。

By studying the factors that affect the purities of products and recoveries of isoflavones, we got the optimum conditions for desorption: 70℃, eluting solvent sequence: water 3.0 BV, 75% ethanol 5.0 BV, flow-rate 2.5 mL·min~(-1). Under these conditions, the content of isoflavones in the product was 56.0% with the recovery of 89.3%. The content of isoflavones in the product was ten times larger than in the initial material.

异黄酮的解吸，以异黄酮产品的含量及异黄酮回收率为指标，对解吸溶剂浓度、温度等因素进行考察，确定采用水、体积分数75％乙醇溶液在70℃下依次洗脱，收集醇洗脱液可得到大豆异黄酮含量达56.0％的产品，含量比原料提高了十几倍，异黄酮回收率也较高，达到了89.3％。

He velocity of hydrolyzing and polymerizing of TEOS is in relation with the value of water, acid, and temperature.

EOS的水解和聚合速度主要与体系的用水量、酸的浓度和酸种类、操作的温度等有关。

The effects of various methods including low temperature stratification, testa removal, temperature variation and concentrations of a plant growth regulator (GA3) on the germination rate and vigor of persimmon seeds were studied in this paper.

探讨运用不同的处理方法，如低温层积、去种皮、不同温度以及不同浓度的植物生长调节剂GA3溶液等对柿种子的发芽率和发芽势的影响。

Result:(1) beyond a certain range, the concentration, the time and the temperature of Thiazole Orange have an influence on the results.

结果 ：(1) to浓度，to的孵育时间及温度等超过一定范围对结果均有影响。

The optimum conditions such as acidity, reaction temperature, dosage of thoron Ⅱ solution and reaction time for the system were studied in detail.

详细考察了反应酸度、温度、钍试剂Ⅱ浓度及反应时间等对铬测定的影响。

This study treats psoriasis with different concentration psoralen tinct painting association with NBUVB, and combinating other adjunctive therapy.

将补骨脂配制成不同浓度的酊剂(5％、15％、30％)，于治疗日分别外涂于3个治疗组病人的局部皮损，5min后给予NBUVB照射，治疗组Ⅲ同时给予宣教银屑病知识，心理治疗等辅助治疗。

With the acid and alkali titrate method,we got the mean molecular weight and discussed the monomer density,the initiator amount used, chain transfer agent factor as well as reaction temperature to molecular weight influence tendency and d.

聚丙烯酸钠在很多领域的广泛应用，我们采用水溶液聚合法中的中和法合成低分子量聚丙烯酸钠，用酸碱滴定的方法测得聚丙烯酸的平均分子量，并探讨了单体浓度、引发剂用量、链转移剂用量以及反应温度等因素对聚丙烯酸钠分子量的影响趋势和程度。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！