查询词典 pH indicator

The principle of the measurement is based on the time disappearance of a yellow spot on the pH indicator wafer.

检测原理是基于下层膜上黄色斑点的消失时间进行的。

Using EDTA as titratant,murexide as indicator,sodium tartrate ammonium fluoride and sodium thiosulfate as masking agent, nickle concentration was determined in ammonic medium.

以EDTA为滴定剂，紫脲酸铵为指示剂，NH4F、酒石酸钾钠、Na2S2O3为掩蔽剂，在氨性介质中测定镍的浓度；在pH值为8.0的氨-氯化铵缓冲液中，采用滴定比色法测得钴的浓度。

The result makes clear, different dilute is the gemmiparous rate of fluid of vinegar of pH indicator wood and corn seed, gemmiparous index, gemmiparous situation existence is remarkable 3 curves correlativity, as long as emerge seedling presence is more remarkable 3 times the curve concerns, to sprouting time is reached orderly degree of influence with also have certain.

结果表明，不同稀释浓度的木醋液和玉米种子的发芽率、发芽指数、发芽势存在显著三次曲线相关关系，和出苗苗长存在较显著三次曲线关系，对出芽时间及整洁度也有一定的影响。

The method uses EGCG of different pH indicator to process HT-29 cell, colorimetric of 4 Zun salt experiments (the growth of the cell after MTT) law observes processing circumstance; sheds type cell art detects cellular wither dies clean of circumstance;Western Blot detects skin grows factor accepts put oneself in another's position , cell adjusts kinase phosphation level.

方法采用不同浓度的EGCG处理HT-29细胞，四唑盐比色试验法观察处理后细胞的生长情况；流式细胞术检测细胞凋亡情况；Western Blot洁检测表皮生长因子受体、细胞外信号调节激酶磷酸化水平的表达。

Below the magnetic induction intensity of 675mT, magnetize what time exceeds oar of coal of fine coal water to different pH indicator to flow become characteristic the impact is bigger, the time that magnetizes Gao Nong to spend lower than magnetization density to exceed oar of coal of fine coal water is short, more be helpful for shedding the improvement that becomes characteristic.

在675mT的磁感应强度下，磁化时间对不同浓度的超细煤水煤浆的流变特性影响较大，磁化高浓度比磁化低浓度超细煤水煤浆的时间短，更有利于流变特性的改善。

Than showing to the result, alignment of forecasts time of pH indicator of sand and dust and appear the happening of the sanded dust storm of the close upper zone of collosol of gas of many sand and dust time and intensity be identical.

比对结果显示，所预告的沙尘浓度的时间序列和出现大量沙尘气溶胶的近地表地区的沙尘暴的发生时间及强度吻合。

The maximal emission wavelength of eosin was red shifted in the polymer than in solution,the apparent Ka largened,and the dissociation equilibrium of indicator was shifted to direction,becau...

曙红染料在聚合物介质中由于极性的减弱，其最大荧光发射波长较在水溶液中红移，表观解离常数增大，对pH的响应区间向酸性方向移动。

Fluid of vinegar of pH indicator wood is opposite different dilute corn Miaochang and ground upside dry weight have distinct effect, right bottom dry weight and chlorophyll do not have distinct effect.

不同稀释浓度的木醋液对玉米苗长及地上部干重有显著影响，对地下部干重及叶绿素没有显著影响。

It uses distilled water and alcohol to refine water soluble acid and alkali of sample and then test the extractive with PH indicator.

用蒸馏水或乙醇水溶液抽提试样中的水溶性酸或碱，然后用酸度计或指示剂对抽提物进行测定。

Prolific test result increases as pH indicator of tomato red element, expression of Bax gene MRNA increases and the MRNA expression of Bcl-2 decreases.

结果实验结果随着番茄红素浓度的增加，bax基因mRNA表达增加而bcl-2的mRNA表达减少。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。