initial concentration造句
例句与造句
- Results indicated that hrp could effectively oxidate pcp in aqueous solution . factors , such as acidity , temperature , enzyme activity , and initial concentration of pcp and h
采用辣根过氧化物酶催化去除模拟废水中的五氯酚，使其形成沉淀并探讨了影响反应的因素如溶液酸度酶浓度五氯酚起始浓度过氧化氢起始浓度以及温度等。 - Results show that bio - degradation of iodosulfuron - methyl - sodium played a leading role , with its rate positively related to temperature , moisture content and organic matter level of the soil , but inversely to initial concentration of iodosulfuron - methyl - sodium
结果表明，微生物对土壤中碘甲磺隆钠盐的降解影响甚为明显；碘甲磺隆钠盐降解速率与土壤温度、湿度及葡萄糖含量呈正相关，与该农药初始用量呈负相关。 - The results show that the equilibrium adsorption from the sediment content to the phosphorous pollutant increases along with the increase of the initial concentration of the water phase phosphorus ; however , no significant effect from the sediment content is there on the parameters of the isothermal adsorption equation
结果显示，泥沙对含磷污染物的平衡吸附量大致随水相磷初始浓度的增大而增大；而含沙量对磷吸附等温式的参数没有显著影响。 - According to its physiological & biochemical characters and the homology analysis of its 16s rdna sequence . cds - 1 could completely degrade carbofuran in the medium within 14hrs with the initial concentration being 100mg / l . the degrading rate was highest among the reported carbofuran - degrading strains
Cds - 1能在14h内完全降解100mg l的呋喃丹，其降解速度要远远大于目前国际、国内上已报道的其它呋喃丹降解菌株，这表明它是一株高效呋喃丹降解菌。 - In this dissertation , the synthesized conditions , such as the initial concentration of ti4 + , the initial acidity , the reactive temperature and the reactive time , have been studied with their effects on the photochemical activity of the product and the four preparation methods have been compared and optimized
并分别实验研究了钛液起始浓度、反应液起始酸度、反应温度、反应时间等实验条件对产品光化活性的影响，并对各制备方法进行实验条件优化和优劣比较。 - It's difficult to find initial concentration in a sentence. 用initial concentration造句挺难的
- Nano - cuo powders were successfully prepared by pressure - hydrothermal method with cuso4 5h2o and naoh as materials . xrd , sem and tem were used to characterize the samples . the influence of raw materials " initial concentration , thermal treatment " temperature , pressure and thermal treatment " time on the morphology and size of cuo were analyzed , and the possible growth mechanism was also discussed
以硫酸铜和氢氧化钠为原料，用压力-热液法合成了纳米氧化铜粉体，用xrd 、 sem 、 tem对所制得的氧化铜进行了观察与表征，分析了原料起始浓度、热处理温度、压力、 ph值及热处理时间对氧化铜形态和大小的影响，初步探讨了不同形态氧化铜的生长机理。 - And then the sde ligands were immobilized on the spacer arms - containing paam beads by glutaraldehyde or edc to prepare the bionic adsorbents . the factors that can influence the immobilized ligand density were also studied . the optimum conditions of coupling sde ligands through its - nh to paam beads by glutaraldehyde are : the initial concentration of 5mg / ml ( 8g wet paam beads ) of sde gives more efficient results than the higher ones ; the concentration of glutaraldehyde which activated paam beads is 5 % ; ph of activation is 7 . 0 ; the coupling reaction time is at least 4 hours
同时对影响sde配体固定化量的各种因素也做了初步的探讨，结果如下：戊二醛固定化sde配体的最适条件为： sde配体的初始浓度为sing ml （载体用量为sg ，湿重）时，效率最高；活化载体时的ph值为7刀；戊二醛的活化浓度为5 ：偶联时的ph值为7刀；偶联时间不少于4小时。 - Allelochemicals ' activity varies with temperature , photoperiod , water and soils during natural processes , with its initial concentration , compound structure and mixed degree during functional processes , with plant accessions , tissues and maturity within - species , and with research techniques and operation processes
化感物质活性在自然过程中，由于温度、光周期、水和土壤等的不同而变化，在功能过程中随其初始浓度、化合物结构和混合程度不同而变化，在植物体内由于组织器和成熟程度不同而变化，而研究技术和操作过程也影响化感物质的活性。 - Taking the suspended sediment as the sand for the experiment and the normal nutritive matter - phosphorus in water as the contamination for simulation , the effect on the equilibrium adsorption of phosphorus from the initial concentration of the water phase phosphorous pollutant and the influence of sediment content on the isothermal adsorption of phosphorus are studied through the experiment
摘要以悬移质泥沙为试验用沙，以水体中常见的营养物质磷为模拟污染物，通过试验研究了含磷污染物水相初始浓度对磷平衡吸附量的影响和含沙量对含磷污染物吸附等温线的影响。 - According to morphologic characteristics . when cultured in liquid medium , cadmium with initial concentration below 4 . 61mg / l did n ' t inhibited the growth of f2 , 163 . 8mg / l of cadmium affected it obviously but growth continued to a great extent . cadmium removal from medium by f2 under liquid culture was not so stable with low cadmium concentration below 4 . 61mg / l , but removal ratio reached 96 % with initial cadmium concentration of 163 . 8mg / l and cadmium content of biomass reached 28 % , which showed high capacity of cadmium accumulation by f2
F2在液体培养时，培养基初始镉浓度在4 . 61mg l以下时对其生长无抑制作用，镉浓度为163 . 8mg l时有较大影响，但仍有明显生长； f2对液体培养基中低浓度镉( 4 . 61mg l以下)的去除效果不太稳定，但初始镉浓度为163 . 8mg l时，其去除率为96 ，菌体最大镉含量可达28 ，显示了较大的富集容量。 - The influence of packing height , ratio of water to entrainer and acetic acid initial concentration to separation effect of azeotropic distillation was studied in detail . simulation calculations of general distillation and azeotropic distillation were carried out . the influence of reflux ratio , theoretical plate , feed position , feed temperature and feed concentration to distillation process were discussed
( 3 )与普通精馏比较，分离要求相同时，共沸精馏时所需要的理论板数要低于普通精馏所需要的理论板数，回流比减小，可降低设备投资70万元，塔釜加热量减少36 % 。 - The results showed that kp value increased with the increase of the initial concentration and ph value of the feed phase . the determined diffusion coefficient showed good agreement with the value that were calculated by the experiential equation given by castillo r . . reactive extraction equilibrium constant kr increased with the increase of the initial concentration of the feed phase and the carrier concentration , while kr value increased slowly in the high initial concentration of the feed phase
分配系数的研究结果表明,分配系数kp随着料液苯酚浓度增大而增大,随料液ph值增大而升高;采用多孔板法测定水相中苯酚的扩散系数,并将测定值与经验公式估算值进行对比,结果表明,测定结果是可靠的;表观反应萃取平衡常数kr随着载体浓度升高而增大,随着料液浓度的增加而增大,而在浓度较大时, kr增大趋势变缓。 - The results showed that with the increase of initial concentration of abamectin , the microbial decomposition rate increased , but higher concentration of abamectin inhibited the decomposition rate ; when the inoculation amount of dominant bacteria increased , the decomposition rate was accelerated ; two possible metabolite products were found by the analysis of tic and ms chromatogram , and possible mechanism of microbial degradation of abamectin was put forward
结果表明：在一定范围内，当底物浓度增加时，降解速率常数相应加快，但高浓度对降解速率有一定抑制作用；而随着接种量增加，降解速率逐渐加快；通过分析tic图和质谱图，可能主要有两种代谢产物，进而推测了其降解机理。 - The correlations between the arsenate uptake ability of fe - oxyhydroxide - montmorillonite complexes and the duration of adsorption , initial concentration of arsenate , ion strength of the solution , acidity and temperature of environment are investigated and compared to the adsorption of arsenate on to montmorillonite and fe oxyhydroxide . results stow that fe - oxyhydroxide - montmorillonite complexes have a strong affinity for arsenate species under experimental conditions , which is supposed to influence the behavior of arsenate in soil
结果表明，蒙脱石复合体对砷酸根离子的吸附能力虽然略弱于水合氧化铁，但却明显强于原钙蒙脱石；吸附时间和砷初始浓度是影响复合体砷吸附量的主要因素；对于陈放时间不同的复合体来说，随着复合体中铁含量的增加，其对砷的吸附率及吸附容量均增大。