英语人>词典>汉英 : 定量溶液 的英文翻译,例句
定量溶液 的英文翻译、例句

定量溶液

基本解释 (translations)
V.S.

词组短语
volumetric soiutions
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Comparing it with the standard electrode potential of nitric acid,the reason of dissolution of HgS in aqua regia was quantitatively revealed,and this is that the high concentration of chloride ions reduces the reduction potential of sulfur in HgS,thus raising the reducing power of HgS rather than that the oxidizing power.

根据热力学平衡原理和设计的可逆电池反应,由 E~0Hg~(2++S/HgS数据,计算了 E~0HgCl_4~(2++S/HgS+4Cl~-数值,将其与 HNO_3的标准电极电位比较,定量地揭示了 HgS 溶于王水的原因在于该溶液中高浓度 Cl~-离子降低了 HgS 中硫的还原电位,从而提高了 HgS 的还原性所致,并非王水的氧化性比 HNO_3的更强。

From the ionization constant and electrical neutral principle of weak acid solution, we can draw out chemical balance equation of acid radical ion of acid salt, electric charge conservation equation and supplies conservation equation.

根据弱酸的电离常数和溶液的电中性原理等,可导出其酸式酸根离子的化学平衡式、电荷守恒式和物料守恒式,判断酸式酸根离子所引起的溶液酸碱性及其强弱,从而得出定量判据

According to these experimental results quantitative models for foam drayage and relationship among superficial gas velocity, gas hold-up in bubble zone and surfactant concentration were obtained.

并在此基础上,由实验结果得到了关于泡沫排液的定量模型,以及鼓泡区内气含率、空塔气速、溶液表面活性剂浓度等参数之间的定量关系。

Simultaneously, how the gum acacia affects the hydrolysis rate constants of fatty acid esters in 38.6% ethanol solution, and the combination behavior between gum acacia and fatty acid esters have been found. And the way to determine the combination costants between them quantitatively is also found. In addition, the validated quantitative mathematic expression between hydrolysis rate constants of ester and the concentration of gum acacia: k=k'/(1+AM) is verified.

同时研究了38%乙醇溶液中阿拉伯胶与脂肪酸酯之间的缔合行为,并建立了定量确定缔合常数的方法,推导并验证了定量表达酯水解速率常数k与GA浓度关系的数学表达式:k'=k/(1+AM),得出了GA对脂肪酸酯水解起禁阻作用的结论。

Macerate 1.0g of the powdered sample with 20.0 ml of chloroform plus 0.3ml of 25% NH_4 OH in a glassstoppered flask overnight.

本文报道用不含粘合剂的氧化铝薄层,以二甲苯-丙酮-无水乙醇-二乙胺(50:40:10:0.6)为展开剂分离茄科植物中的莨菪碱、东莨菪碱、山莨菪碱、樟柳碱及红古豆碱等五种莨菪烷生物碱,用改良Dragendorff试剂-Wagner试剂(1:1)显色,定量收集莨菪碱、东莨菪碱及山莨菪碱的斑点,莨菪碱和东莨菪碱用氨甲醇洗脱,蒸干洗脱液后分别用pH 5.6及pH 4.5的溴甲酚绿溶液作比色测定;山莨菪碱用4%醋酐氯仿洗脱,蒸干洗脱液后用pH 5.6的溴甲酚绿溶液作比色测定。

Pd could be quantificationally separated from Sb, Zrand Ce by flotation when the concentrations of potassium bromide and tetrabutyl ammonium bromide in solution were 1.5×10^(-2) molL^(-1) and 2.0×10^(-3) molL^(-1), respectively. The method was used for the separation and determination of Pdin the sample of synthetic water with satisfactory results.

当溶液中嗅化钾和四丁基溴化铵的浓度分别为1.5×10^(-2)molL^(-1)和2.0×10^(-3)molL^(-1)时,钯被定量浮选,实现了钯与锑、锆、和铈离子的定量分离,对合成水样中的钯进行定量浮选分离测定,结果满意。

The unoperated sides of the treated animals also served as controls. Six normal rats were treated as normal control group. Three different siRNA plasmid solution containing RC2-Ⅰ, MAFbx-Ⅱ, CON (50μl , 0.8μg/μl)was injected and transfected by electroporation as methods mentioned above, respectively. The changes of RC2 and MAFbx mRNA levels and RC2 protein levels after 3 days were determined by real-time quantitative PCR and Western blot, respectively. On postoperative 2, 3 and 4 weeks, the rate of wet muscle weight preservation, mean diameter of muscle fiber and mean cross-section area of muscle fiber and muscle protein content were checked and then compared between group CON and group RC2 or group MAFbx, respectively. The differences between groups were analyzed by one-way ANOVA. Ultrastructural changes of muscle fiber were observed at 2, 3, 4 weeks postoperation.Results GFP plasmid was efficiently deliverd into muscle by electroporation and robust GFP expression in muscle could be observed more than three weeks. Histology shows that injected plasmid DNA diffuses extensively in muscle tissue.

1、健康雌性SD大鼠18只,随机分为电穿孔组和非电穿孔组,每组9只,制作右下肢趾长伸肌失神经支配模型;EP组为将质粒pEGFP-N1溶液50μl(0.8μg/μl)注射入右趾长伸肌后,立即于两侧腱腹交接处给予电穿孔,电穿孔参数为:电场强度为200V/Cm,脉冲100μs,频率1Hz,施加10次脉冲;NEP组仅质粒pEGFP-N1溶液注射;转染后1、2、3周,荧光显微镜下观察趾长伸肌中GFP的表达情况,转染后1周行Western印迹检测趾长伸肌中GFP蛋白的表达情况,检测和优化体内转染效率。2、健康雌性SD大鼠78只,随机分为失神经对照组、RC2基因治疗组(RC2组),MAFbx基因治疗组,每组24只,制作右下肢趾长伸肌失神经支配模型,余6只为正常组;分别将含CON、RC2、MAFbx基因的siRNA重组质粒注射入趾长伸肌,之后给予电穿孔,方法同上;治疗后3天实时定量PCR和Western印迹检测各组中RC2或MAFbx基因的mRNA和蛋白的表达变化,治疗后2、3、4周检测各组肌湿重维持率、肌细胞直径和肌细胞截面积,肌细胞超微结构变化以及肌纤维中蛋白含量变化。

To the separatory funnel in 10 ml acetate buffer and dispensable 1 ml of sodium thiosulfate solution, blending, followed by a second all-Canadian 10.0mL tetrachlorocarbon dithizone-0.01g/L solution, vibrating 2min, standing out carbon tetrachloride layer to 1 cm chromatometry Cup, zero-zero, adjusting to 520nm wavelength measuring the absorbance at, draw a comparison between the quantitative standard curve.

向各分液漏斗内加5mL乙酸盐缓冲液及1mL硫代硫酸钠溶液,混匀后再各加10.0mL二硫腙-四氯化碳溶液(0.01g/L),振摇2min,静置分层,分出四氯化碳层于1cm比色杯中,以零管调节零点,于520nm波长处测吸光度,绘制标准曲线比较定量。

The research progresses in degradation technologies of benzene or some of its derivatives in water are reviewed.The macroscopical reaction mechanism of HNO2(NO2-)and C6H5Br in aqueous solution has been studied.Different influence factors have been discussed,including different pH condition,initial concentration,irradiation time,different anions and the optimization of experimental conditions.By using liquid chromatography,the degradation rate of bromobenzene has been qualitatively analyzed.The concentration variations of Br~and NO2- have been analyzed by using ion chromatography.

本文介绍了苯及其衍生物对水环境所造成的污染和危害,研究了365nm光照下HNO2(NO2-)与C6H5Br混合溶液的宏观反应过程,初步考察了混合体系中溴苯的降解及衰减行为,较为系统地探讨了影响溴苯降解过程的各种影响因素,包括溶液的pH值、初始浓度、光照时间、不同离子的影响以及实验条件的优化,并利用液相色谱法进行定量研究溴苯的降解率,利用离子色谱法分析检测实验过程中溴离子和亚硝酸根离子的变化。

The As can be adsorbed rapidly by the microcolumn method, and eluted completely with NaOH solution.

微柱模式能够快速、定量地吸附溶液中的As,吸附的As可用NaOH溶液洗脱。

更多网络解释与定量溶液相关的网络解释 [注:此内容来源于网络,仅供参考]

acidimetry acidometry:酸定量法

"酸性溶液","acidic solutions" | "酸定量法","acidimetry acidometry" | "酸度","acidity"

aging:陈化

(4)陈化(Aging) 陈化就是在沉淀定量完全后,将沉淀和母液一起放置一段时间. 当 一-溶液中大小晶体同时存在时,由于微小晶体比大晶体溶解度大,溶液中大晶体已经达到饱和,而微小晶体尚未达到饱和,因而微小晶体逐渐溶解. 溶解到一定程度后,

Bouguer:布格

朗伯(Lambert)和比尔(Beer)分别于1760年和1852年研究吸光度A与溶液厚度L和其浓度C的定量关系:布格(Bouguer)和朗伯(Lambert)先后于1729年和1760年阐明了光的吸收程度和吸收层厚度的关系.

acid dissociation constant:酸解离常数

依数性质(colligative properties) 是指物质之性质只与溶质的浓度有关,浓度之强酸或强碱,或者是弱酸与其共轭碱之混合溶液,例如:0.2M之强酸(HCl)是一个很好的缓Ka: 酸解离常数(acid dissociation constant)溶液;再加入定量之强酸或强碱於溶液中,

lambert:朗伯

朗伯(Lambert)和比尔(Beer)分别于1760年和1852年研究吸光度A与溶液厚度L和其浓度C的定量关系:.朗伯(Lambert)定律:(点击相应按钮,即播放动画)比尔(Beer)定律:(点击相应按钮,即播放动画)

molarity:莫耳浓度

取该溶液50mL,加酚酞试液1mL,以氢氧化钾0.05M滴定,直到呈现粉红色持续达15秒,记录滴定量(titer)之mL数(V),计算酸价A如下:M=氢氧化钾溶液之莫耳浓度(molarity)A=酸价 11.

stoichiometric point:化学计量点

在滴定分析中,通常将已知准确浓度的试剂溶液称为"滴定剂",把滴定剂从滴定管加到被测物质溶液中的过程叫"滴定"(titrate),加入的标准溶液(已知浓度的溶液)与被测物质定量反应完全时,反应即达到了"化学计量点"(stoichiometric point).

titer:滴定量

取该溶液50mL,加酚酞试液1mL,以氢氧化钾0.05M滴定,直到呈现粉红色持续达15秒,记录滴定量(titer)之mL数(V),计算酸价A如下:M=氢氧化钾溶液之莫耳浓度(molarity)将前述决定酯价过程所获得之皂化价,

titrate:滴定

在滴定分析中,通常将已知准确浓度的试剂溶液称为"滴定剂",把滴定剂从滴定管加到被测物质溶液中的过程叫"滴定"(titrate),加入的标准溶液(已知浓度的溶液)与被测物质定量反应完全时,反应即达到了"化学计量点"(stoichiometric point).

Bromcresol Green:溴甲酚绿

准确称量约85mg配合物定量地转移入锥形瓶中,加入50mL去离子水,4滴0.1%茜素磺酸盐(alizarine sulphonate)和4滴0.1%溴甲酚绿(bromcresol green)指示剂,用0.1 M NaOH 溶液滴定至溶液颜色由黄变蓝.