1)freely dissolved concentration自由溶解态浓度
1.Freely dissolved concentration of bisphenol A(BPA) in environmental water samples was determined with negligible-depletion solid-phase microextraction coupled to high-performance liquid chromatography(nd-SPME-HPLC).应用可忽略耗损固相微萃取与高效液相色谱联用技术测定了环境水样中双酚A的自由溶解态浓度。
2.The freely dissolved concentration of pollutants is a key parameter to interpret its bioavailability.环境污染物的自由溶解态浓度是反映污染物生物有效性的关键参数。
英文短句/例句
1.Freely Dissolved Concentration and Bioavailability of Environmental Pollutants环境污染物的自由溶解态浓度与生物有效性
2.Dissolution Capacity of Hydrophobic Drugs in Aqueous Solution--Solubility and Diffusion Gibbs Free Energy;疏水性药物分子在水溶液中的溶出性质——溶解度、扩散Gibbs自由能研究
3.The concentration of a solution, expressed in gram equivalent weights of solute per liter of solution.规定浓度溶液的浓度,以一升溶解物中溶质的含量为多少克表示
4.Q. How much oxygen does Super-Ox? equipment generate?超级溶解氧设备能产生多高的溶解氧浓度?
5.Efficacy of sodium hypochlorite as pulp dissolution in vitro四种浓度次氯酸钠溶液溶解牙髓的实验研究
6.A gas in solution diffuses from region of greater to one of less concentration.溶液中的气体由浓度较高的区域向浓度较低的区域扩散。
7.being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance.在特定温度下最浓的溶液;不能够溶解更多的溶质。
8.Discussion about the Solubility of Precipitate and the Best Concentration of Precipitator on Gravimetry;重量分析中沉淀溶解度及沉淀剂最佳浓度讨论
9.Synthesis of TTPO and the Effect of Catalyst System Solubility on ATRP of MMA;络合剂TTPO的合成及催化剂溶解度对原子转移自由基聚合的影响
10.Study on the solubilizing,gelling and emulsifying properties of whey protein isolate modified by a free radical-generating system自由基氧化引起乳清蛋白溶解性、凝胶强度和乳化性变化的研究
11.The electrolyte within the glass electrode is an acid solution of definite strength.玻璃电极中的电解质是具有一定浓度的酸溶液。
12.Study on nitritation for treating domestic waste water under low DO condition控制低溶解氧浓度实现生活污水短程硝化研究
13.The urea concentration to wash and purify protein was confirmed.确定了洗涤和溶解包涵体的最佳尿素浓度;
14.Studies on the Electrolysis of Diluent Copper Sulphate Solution in a Fluidized Bed Electrode;流化床电极电解低浓度硫酸铜溶液的研究
15.Study on Carbonization of Sodium Aluminate solution with High AL2O3 Concentration;高浓度铝酸钠溶液碳酸化分解的机理与工艺
16.The Correct Comparison between the Relations of the Particle Consistency in Electrolytic Solution;电解质溶液中微粒浓度关系的正确比较
17.Study on Ultrasonic Degradation of Concentrated Solution of Methylene Blue in Presence of TiO_2/Al_2O_3;TiO_2/Al_2O_3超声降解高浓度亚甲基蓝溶液性能研究
18.Study on Cl~- Critical Concentration in Active Dissolution of Al-Zn-In-Si-Mg;Al-Zn-In-Si-Mg合金活性溶解的临界氯离子浓度研究
相关短句/例句
Free metal concentration重金属自由态浓度
3)Dissolved oxygen concentration溶解氧浓度
1.Based on the analysis of gas-liquid mass transfer and liquid flow in the reactor of bioartificial liver support system, and comprehensive consideration of the configuration and the actual needs of the reactor, the mathematic mechanism model of dynamic distribution of dissolved oxygen concentrations in the reactor was build up based on one-dimensional axial diffusion model.研究了人工肝生物反应器的结构特点,并在对反应器内部液体流动与气液传质规律进行分析的基础上,结合反应器的实际需要,建立了基于一维轴向扩散模型的人工肝专用生物反应器溶解氧浓度动态分布的数学机理模型。
4)DO溶解氧浓度
1.Study on nitritation for treating domestic waste water under low DO condition;控制低溶解氧浓度实现生活污水短程硝化研究
5)Free radical concentration自由基浓度
1.Inversion of thermal history in carbonate strata by using free radical concentration of kerogen;利用干酪根自由基浓度反演碳酸盐岩地层热历史
6)free melting energy溶解自由能
延伸阅读
溶解度-离子浓度曲线溶解度-离子浓度曲线solubility-ion concentration curve rongJ{edu一{12一nongdu qux一an溶解度一离子浓度曲线(solubi一ity一ion con-centration curve)表示物质的溶解度和水溶液中某种离子浓度的关系曲线图。 离子浓度对溶解度的影响水溶液中离子的浓度从质量作用定律、配合(络合)和溶剂化作用三个方面影响物质的溶解度。 (l)质量作用定律。一难溶电解质溶于水时,例如AgCI一Ag十+CI一,其活度积: K,p~aA:+ael一(1)在温度不变时为一常数。Cl一离子浓度的变化必然导致其活度a石的变化,而Ag+的活度a矿~K,/acl一和AgCI的溶解度也随之变化。 (2)配(络)合。某些阴离子与金属阳离子形成配合物。由于配合,使溶液中游离的金属阳离子浓度变小,使溶解平衡向增大金属阳离子浓度方向移动。例如Ag+在含C1一的水溶液中生成一系列配合物: Ag++iel一Agel少一‘(2) ;‘一召鹦鉴二(3) 〔Ag+〕〔CI一〕’尽为配合物的累计生成常数,〔〕表示水溶液中各物种的浓度。AgCI在含Cl一的水溶液中溶解时,Ag以Ag+和AgCI。、AgCI歹、AgCI若一、Agell一、等形态存在。AgCI的溶解度应为平衡状态下水溶液中各种银水溶物种浓度的总和,也就是溶液中Ag的总浓度〔Ag〕,I: 〔Ag〕,,一〔Ag+〕+互〔AgC,、〕‘4’由公式(3)尽的表达式中得出: 〔AgCI、〕~〔Ag+〕〔CI一〕’(5)代入〔Ag〕T的表达式公式(4),则有: 4 〔Ag〕T一〔Ag〕{1+互尽〔CI一〕’}‘6)以及 4 〔Ag+〕一〔Ag〕T谧‘+i互召t〔c‘一〕’}‘一(7’由活度积公式:K。p~a纯+acl- =y勺+〔Ag+〕ycl一〔CI一〕(s)入犷和ycl一分别为Ag+和Cl一的活度系数,由公式(8)可得: 〔Ag+〕=Kopy一棍+场’〔CI一〕一,(9)或 〔Ag〕T一S尽1~ K二y萨场’〔CI一〕一’{’+、孰召:〔C,〕‘}(‘。)公式中砚}内Cl一浓度对溶解度的影响反映Cl一与Ag十的配合的影响。 (3)溶剂化。即使与溶解的物质不发生任何反应的离子,在水溶液中由于溶剂化作用其浓度变化必然要影响到溶液的水活度,使溶解物质的水溶物种的活度系数发生变化从而使其溶解度也发生变化。 溶解度一离子浓度图一种以溶解度作纵坐标,以某一种离子的浓度作横坐标绘成的坐标图。