英语人>网络例句>titration 相关的网络例句
titration相关的网络例句

查询词典 titration

与 titration 相关的网络例句 [注:此内容来源于网络,仅供参考]

The content of endogenous hormones, including IAA, ABA, GA3 and ZT, and phenol compounds were measured using HPLC, anti that of total sugar and total nitrogen were analyzed by the methods of hyposulphite titration and nitrogen.

采用高效液相色谱法测定插穗内源激素(IAA、ABA、GA3和ZT)和酚类化合物的含量,硫代硫酸钠滴定法测定总糖和凯式定氮法测定总氮含量。

In Chapter 2, the principles and processes of steady-state oxygen permeation measurement and double iodometric titration are described.

第二章 详细介绍了本论文中所采用的实验方法和设备,包括稳态氧渗透测量法、双碘滴定法测量氧非化学计量、气氛淬火等。

The average valence of copper in high temperature superconductor was determined by double iodometric titration,then oxygen content also can be calculated.

双碘滴定法是通过定高温超导氧化物中铜的平均价态,计算出氧化物中氧含量的一种方法。

In combination of oxygen nonstoichiometry data determined using the iodometric titration, the oxygen chemical diffusion coefficient D〓 for YBa〓Cu〓O〓 is calculated. D〓 takes a value of 7. 8×10〓 at 650℃ and 2. 0×l0〓cm〓s〓 at 800℃, and the associated apparent activation energy is 51±0.9 kJ·mol〓.

根据Fick第一定律,结合氧渗透率数据及氧非化学计量数据,可计算出YBa〓Cu〓O〓的氧化学扩散系数D〓在650~800℃,D〓为7.8×10〓~2.0×10〓cm〓,D〓的表观活化能为51±〓0.9 kJ·mol〓。

The iodometric titration was used to determine the oxida- tion state of Fe ions and the oxygen nonstoichiometry in La1-xSrxFeO3-δ.

9的化学相容性;利用碘滴定法测定了该系列产物中Fe元素的平均表观化合价和氧的非化学计量值。

The contents of residual chlorine in the sewage samples were determined with iodometric titration method and the fecal coliform counts of the sewage were determined using multi-tubes fermentation method.

采集2003、2004、2005年和平区14家医院排放的污水,每季度监测1次,采用碘量法测定医院排放污水中余氯的含量,采用多管发酵法测定废水中的粪大肠菌群数。

The iodometric titration was used to determine the oxidation state of Fe ions and the oxygen nonstoichiometry in La1-xSrxFeO3-δ.

采用甘氨酸-硝酸盐法合成了中温固体氧化物燃料电池阴极材料La1-xSrxFeO3-δ(x=0.0~0.6)系列粉体。

The iodometric titration was used to determine the oxida- tion state of Fe ions and the oxygen nonstoichiometry in La1-xSrxFeO3-δ.

用FTIR、TG-DTA、XRD等对产物形成过程及结晶学特征进行了研究,考察了合成样品与Sm0.2Ce0.8O1.9的化学相容性;利用碘滴定法测定了该系列产物中Fe元素的平均表观化合价和氧的非化学计量值。

The oxygen nonstoichiometry values of the materials were measured by iodometric titration method. The results indicate the oxygen nonstoichiometry of doped LaCoO3-δ ceramics increase with increasing Co/Fe ratio.

采用碘滴定法测定了合成氧化物的氧非化学计量值,结果说明氧空位浓度随掺杂铁含量的提高而降低。

The dissociation constants p K HL1 is in the range of 3\^50 to 4.89, p K HL2 6.17 to 8.38, K HL1 / K HL2 is below 10 5, which is consistant with the results of potentiometric titration curve. The Cu 2+ complexation constant,is 1.346 for old manured loessal soil and 2.241 for dark cultivated loessal soil.A good optimization result is given by nonelectrostatic model.

胡敏酸的解离常数和Cu2+的络合常数应用计算机程序FTTEQL32表明,优化的解离常数pKHL1在3.50-4.89之间,pKHL2在6.17-8.38之间,2种形态一元胡敏酸解离常数之比小于105,与滴定曲线只有一个突跃区相一致2种土壤胡敏酸与Cu2+络合常数logKintACu大小分别为土HA1.346,黑垆土HA 2.241,非静电模式的优化结果较好。

第21/32页 首页 < ... 17 18 19 20 21 22 23 24 25 ... > 尾页
推荐网络例句

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力