pH的例句大全

The final effluent was clear and pH, COD, BOD 5 and SS could meet the discharge standards.

出水水质清,pH 、 COD 、 BOD5、SS均能达到排放标准.

For a general clustering task and multi-model identification task, the simulation results testify that two optimization algorithms are validity. Finally, we try to study multivariate PLS regression algorithm for two-output pH processes modeling.

通过对自定义对象的聚类以及pH中和过程的多模型建模仿真研究，表明了两种优化算法的有效性。

The construction of Pythagorean hodograph quintic spirals is introduced. Its use for the various transitions encountered in highway design is analyzed. Practical examples of highway design, namely, straight line to circle, circle to circle with C transition, using quintic PH spirals are illustrated.

介绍了五次PH螺线的构造，并将其应用于高速公路过渡设计中，展示了应用五次PH螺线进行直线到圆的过渡，圆到圆的C形过渡的实例。

The test parameters such as pH value, URS and cell growth charge on cell fermentation culture were measured.

对细胞发酵培养过程中的pH值变化、糖利用率以及细胞生长周期等实验参数进行了测定。

Soil total salinity in afforestation test plot decreased by 0.729 percentages and the pH value decreased 11.31%.

造林试验区的土壤全盐量降低0.729个百分点，pH值降低11.31%。

Through the test of response surface, it was found that the optimum conditions were: time 3 h, pH 7.3, temperature 54 ℃, enzyme concentration 35 mg/ g and wheat gluten concentration 3%.

通过响应面实验得到最佳水解条件：时间3h、pH7.3、温度54℃、酶浓度[E/S]是35mg/g和谷朊粉质量分数3%。

Making use of ZnO which has unique chemical properties can be as the test solution pH value of the standard.

利用ZnO这一独有的化学特性可作为检测溶液pH值的标准。

The free fat acid results from edible oil can react with pH indicator contained in test strip.

食用油酸败所产生的游离脂肪酸与试纸上的pH指示剂发生反应，试纸的颜色变化反映了食用油的酸价变化。

Tetraborate ph standard solutions

四硼酸盐ph标准液

In the Britton-Robinson buffer solutions of pH 2.35, effective energy transfer could occur between tetrabromofluorescein ( TBF) and neutral red ( NR) due to static attraction. The fluorescence intensity of TBF was reduced and that of NR was increased at the same time.

在pH2.35的B-R缓冲溶液中，酸性染料四溴荧光素（TBF）与碱性染料中性红（NR）之间由于静电吸引能够发生有效的能量转移，使能量受体NR荧光增强，能量给体TBF的荧光猝灭。

The adsorption of sodium dodecyl sulfonate ( SDBS), tetradecyl pyridine chloride ( TPC) and Triton X 100 ( TX 100) onto the alumina powders at various pH was studied.

测定了氧化铝微粉自不同pH的水溶液中吸附十二烷基苯磺酸钠（SDBS）、氯化十四烷基吡啶（TPC）和Triton X－100（TX－100）的吸附等温线及相应的电动电势ζ变化曲线。

Research on the Sythesis of New Silver Cluster Complexes by the Insertion Reaction of CS_2 into Ag& S Bonds(ⅳ) Formation and Crystal Structure of a Tetranuclear Silver Cluster Complex ( Ph_3P)_4Ag_4Br_4

应用CS2在Ag S键中的插入反应生成新型Ag原子簇化合物的研究Ⅳ四核银簇合物（Ph3P）4Ag4Br4的形成与晶体结构

The effects of the pH, the concentration of polyethyleneglycol 600 solution, the concentration of sodium tetraphenylboron solution and foreign substances on the determination of ciprofloxacin were investigated.

本实验中研究了酸度、聚乙二醇600溶液的浓度、四苯硼酸钠溶液的浓度以及共存物质对LS强度的影响。

Study on Temperature, Time and PH Value's Affection on the Volume Grown by Enzymatic Way to Hydrolyze Starch to Produce Glucose, Disaccharide, Trisaccharide and Tetrasaccharide

温度、时间、PH值对酶法水解淀粉生产葡萄糖二糖三糖四糖生成量影响的研究

Weed germination is influenced by many factors, especially by soil temperature, water content, pH, texture and the depth where seeds are located.

杂草出苗除了因杂草种类不同以外，还受到多种因素的影响，特别是土壤温度、含水量、质地和所在土层深度。

The system have 11 indicators, including the organic matter, phosphorus, potassium, zinc and effective, texture, pH, profile configuration, landform type, soil parent materials, guaranteed rate of irrigation and drainage capacity.

研究建立了荆州市耕地地力评价指标体系，选取了有机质、有效磷、速效钾、有效锌、质地、pH、剖面构型、地貌类型、成土母质、灌溉保证率和排涝能力11项指标。

Temporal and Spatial Variation of Farmland Soil pH and Analysis in the Factors in Yizheng City

仪征市农田土壤pH时空变异及原因分析

Soil particle composition, organic matter, pH, agricultural management measures and land use types had a certain influence on the content of soil phosphorus.

土壤颗粒组成、有机质、pH值、农业管理措施和土地利用方式对土壤磷素含量都有一定影响。

Food combining was based on the current ideas of that time as far as the requirement of alkalinity to digest food the proper way in the stomach whilst taking into consideration the pH of the food you are eating.

食物搭配是以当时流行的观点为依据——就胃中碱性的要求以适当的方式消化食物，同时考虑到所吃食物的PH值。

Temperature correction in the measurement of pH in seawater

海水pH测量的温度校正