initial concentration的例句大全

And it was discovered that the concentration of exonerative formaldehyde of the urea-formaldehyde resin synthesized reaches the F1 target of environmental protection, the initial adhesive force and gluing intensity is up to the national standard, but the cost of the resin is reduced obviously.

实验结果表明，合成脲醛树脂的甲醛释放量达到F1环保指标，初始黏结力、胶合强度等综合指标均符合国家标准，成本则有较大降低。

The result indicates that terminal carbon concentration will decrease with decreasing the initial carbon concentration or increasing the initial oxygen concentration;

计算结果表明：降低初始碳含量、增大初始氧含量可使脱碳终点碳含量降低；

By studying the sensitivity of Pt-DEB thin film sensor to methane gas CH4, the film sensors was hard to return to initial frequency after the absorption of CH4. And the sensitivity to CH4 with different concentration presented a character of nonlinear.

研究表明Pt-DEB薄膜QCM传感器在室温下对于瓦斯气体CH4的敏感特性，发现对CH4气体发生吸附过程后，很难回到初始频率，并且对不同浓度的瓦斯气体响应灵敏度呈非线性。

During the initial start-up culture stage of explants, the soluble sugar, protein and amylum were mainly used to provide nutrition for its differentiation, and their concentration degree had no significant correlations with the tissue differentiation ratio.

可溶性糖、可溶性蛋白质和淀粉在外植体启动培养初期主要被用于提供分化所需养分，其含量的高低与组织分化率关系不很明显。

The results show that for scale-breaking strip, the pickling time is proportional to initial area of the scale and reciprocal sum of the mass transfer coefficient and chemical reaction coefficient, and is inversely proportional to the acid concentration and the degree of the sacle breaking.

研究表明，对于经过破鳞的氧化皮，酸洗时间与初始氧化皮的面积以及传质系数和反应系数的倒数和成正比，而与酸液浓度和破鳞度成反比。

The effects of stirring speed, reaction temperature, mass ratio of alkali-to-ore, initial potassium hydroxide concentration and particle size on the leaching rate of niobium were reported.

考察了搅拌转速、反应温度、碱矿比、初始氢氧化钾浓度和矿粒度对铌钽矿中铌的浸出速率的影响。

The different degradation efficiency of ultrasonic cavitation combined with Fenton reagent is studied affected by such factors as the different Fenton reagent dosage, the initial pH value, the different initial COD_ ( cr) concentration, and the different sound energy density.

研究了不同Fenton试剂的用量、不同初始pH值、不同初始COD（cr）质量浓度、不同声能密度条件下，超声空化与Fenton试剂联合作用降解废水中有机物的效果。

Factors such as the degree of ammonolysis, the initial polymer solution concentration, pH, Ca2+ and so on had direct impacts on the micelle formation, the critical water content ( CWC) and particle size distribution.

胺解率、聚合物溶液初始浓度、pH值、Ca2+对胶束的形成、临界聚集水含量（CWC）、粒径分布等都有影响。

effects of high concentration dimethylsulfoxide and~ ( 60) co irradiation on initial mechanical and ultrastructural properties of tendon allografts

高浓度二甲基亚砜和~（60）Co辐照对韧带移植物初始力学特性和超微结构的影响

the leaching rate of copper can be increased by increasing initial acidity, concentration of nacl, partial pressure of oxygen and reaction time.

初始酸度和NaCl浓度增加、氧分压提高、反应时间延长可以提高Cu的浸出率。

Effects of Initial Lactose Concentration on Batch Fermentation of Two Yoghurt Strains

初始乳糖浓度对酸奶菌株分批发酵的影响

Reducing initial pH and increasing NaCl concentration are in favor of treatment effect improvement.

降低初始pH值和提高氯化钠浓度有利于处理效果的提高，电解前后废水pH变化较缓和。

In the initial stage, the sulfate ion concentration increased rapidly in concrete, with diffusion time increasing, the concentration distribution of sulfate in concrete trend to be stable.

在初始阶段，经扩散进入到混凝土内部的硫酸根离子浓度增加较快，随着侵蚀时间的增加，混凝土中的硫酸根离子浓度分布逐渐趋于稳定。

When concentration of hexene in system was superfluous, the influence of benzene and toluene on thiophene alkylation was not obvious, but xylene could restrain thiophene alkylation at initial stage of reaction.

在烯烃过量的情况下，苯和甲苯对噻吩烷基化反应的影响很小，而二甲苯的存在则可以在反应刚开始的较短时间内抑制噻吩的烷基化反应；

during the initial 1 min of the reaction, there is a sharp drop in residual chlorine concentration.

硫代硫酸钠脱氯过程为分步反应：在最初的1min内，余氯脱除速率最快；

all reactions were found to be step-wise. during the initial 1 min of the reaction, there was a sharp drop in residual chlorine concentration.

脱氯过程均存在分步反应，反应最初1min内，余氯下降很快；

the influences of parameters such as h_2o_2, fuchsin basic and ammonium ferric oxalate concentration and initial ph, were evaluated.

考察了初始pH、H2O2浓度、草酸高铁铵浓度、碱性品红浓度对碱性品红降解率的影响。

The remelting effect plays a leading role in the initial stage of the detachment. Then the effect of stress concentration becomes obvious as the root radius of the dendrite arms decreases.

重熔作用在断裂的最初阶段起主导作用，随着枝晶臂根部缩颈半径的减小，应力集中效应逐渐明显。

Analysis of initial data, loading, material properties, structure layout, stress concentration and fatique cumulative damage of ocean engineering structures are discussed in the section of fatique analysis.

疲劳分析包括海洋工程结构物的原始资料、所受载荷、材料特性、结构布局、应力集中以及疲劳累积损伤等的分析。

The following processes which will make an impact on radionuclide concentration in the edible parts of vegetable caused by accident release are considered: dry and wet deposition interception and initial retention, translocation, percolation, root uptake and tillage.

此模式考虑了干、湿沉积截获和初始滞留、易位、入渗、根部吸收、耕作等过程对事故释放导致的植物可食部位中核素浓度的影响。