The increase of organic substance concentration has influence on the effect of inactivating the poliovirus.
有机物浓度增高可影响消毒剂对病毒的灭活效果。
A new methodology for estimation of organic substance concentration in coastal Marine was proposed based on studies on geostatistics and geographic information system (GIS) software.
通过对地统计学的研究和地理信息系统(GIS)软件的应用，提出了一种基于环境监测数据的估计近海有机物浓度分布的新方法。
This is because tomatoes contain a high concentration of a substance called lycopene, which is an antioxidant.
这是因为番茄中含有高浓度的番茄红素，是一种抗氧化剂。
A substance, such as a solution, of known concentration used in titration.
滴定剂一种用于滴定的，浓度已知的物质，如一种溶液。
The substance can't set up condition of concentration restricting with the substance of other phase, if a phase have only one substance.
如果某相内只有一种物质，那么它不能和其它相内的物质建立任何浓度限制条件。
Adsorption is the concentration of one substance very near the surface of another.
吸附作用是一种物质非常接近地集中在另一种物质的表面。
The solubility of a substance describes the concentration of its saturated solution .
物质的溶解度是指其饱和溶液的浓度。
Dissolve a portion of the substance under examination in the designated Medium to obtain a test solution having the concentration specified in the monograph for solution.
将一份该供试物质溶于指定的媒介中，以得到供试溶液，该供试溶液的浓度是在该专论中溶液项下所规定的浓度。
Titration, to remind those who dozed through their chemistry lessons, is a way of working out the concentration of a substance in a solution.
这里需要提醒那些在化学课上打瞌睡的人，滴定法是计算溶液中物质浓度的一种方法。
The calculating analysis of titration without standard solution is a method that can be used to determine the concentration of substance titrated and titrant at the same time.
无需标准溶液的滴定计算分析能同时求出滴定剂与被测物质浓度。
In chemical experiments, we often need to give proper prediction of concentration of chemical substance in solution.
在化学实验中经常需要对化学溶液各成分的浓度给出比较准确的预测。
Its germicidal efficacy decreased with decreasing available chlorine concentration, shortening contact time or presence of organic substance.
其杀菌效果随有效氯浓度减少、作用时间缩短、有机物存在而下降。
The marble machining wastewater is a kind of wastewater with low concentration of organics and high concentration of suspended substance (SS).
大理石加工废水具有有机物浓度低、悬浮物浓度高的特点，排入水体后会造成水体透光率下降。
The present invention describes a system and method for accurately measuring the concentration of a substance within a filter housing.
本发明描述了一种准确测量过滤器外壳内的物质浓度的系统和方法。
Ice nucleation active substance which was expected to be a high active freezing agent was applied in food freezing such as freeze concentration.
冻核活性物质期望成为高活性的冻结剂在食品冷冻浓缩等方面得到应用。
The effects of proportions of modifiers, concentration of displacing substance, calcification time and displacing time on the immobilized cell were inspected.
考察了添加物质的添加量、置换物质的浓度、钙化时间及置换时间对固定化细胞强度的影响。
After the sample is analyzed, the response to the unknown concentration is compared to the internal standard and an accurate measurement of the concentration of the substance of interest is obtained.
未知物质的浓度可根据测试结果与浓度经过标准地、精确测量的物质相比较而得出。
Conclusions The change of bone substance for each type and degree has a close correlation with fluoride concentration in drinking water.
结论各种类型和各种程度的骨质改变的出现与饮水氟水平密切相关。
Methods Using water and ethanol with different concentration, Water-soluble substance of Styela. Plicata was separated. Results Water-soluble substance of Styela. Plicata was separated into six parts.
方法：将皱瘤海鞘的水溶性部分上大孔吸附树脂柱层析，用不同浓度的乙醇溶液洗脱，将样品进行初步分离。
The coking wastewater is an organic one with high concentration of NH3-N and organic substance which are difficult to be degenerated.
焦化废水是一种氨氮和有机物浓度较高的、难降解的有机废水。
With the concentration of total suspended substances increasing, the quality partition of organic carbon in total suspended substance decreased in a logarithm tendency.
随着水体总悬浮物含量的增加，总悬浮物中有机碳的质量分数呈对数趋势降低。
The determination of COD in water by ultraviolet spectrophotometry is to measure the concentration of organic substance based on the feature that organic substance could absorb ultraviolet.
紫外分光光度法测定水质COD是利用有机物吸收紫外线的特征来测量水中的有机物浓度。
The alkali concentration or alkaline quality of an alkali-containing substance.
（化学）某种碱的、表示某种碱的、具有某种碱的特性或者含有某种碱。
The alkali concentration or alkaline quality of an alkali-containing substance.
（化学）某种碱的、表示某种碱的、具有某种碱的特性或者含有某种碱。
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