ph indicator

ph indicator怎么读

ph indicator的意思释义

释义

PH值指示剂，氢离子（浓度的）负指数指示剂；

英英释义

A pH indicator is a halochromic chemical compound that is added in small amounts to a solution so that the pH (acidity or basicity) of the solution can be determined visually. Hence a pH indicator is a chemical detector for hydronium ions (H3O+) or hydrogen ions (H+) in the Arrhenius model.

ph indicator用法及例句

例句参考

pH Indicator

pH Indicator

Green Fluorescent Protein as a Noninvasive Intracellular pH Indicator

Lipoid pH indicators as probes of electrical potential and polarity in micelles

Chewing gum with pH indicator

ChemInform Abstract: Quantitative Screening of Hydrolase Libraries Using pH Indicators: Identifying Active and Enantioselective Hydr...

Design, synthesis, and evaluation of near-infrared fluorescent pH indicators at physiological range

The effect of pH on rate constants, ion selectivity and thermodynamic properties of fluorescent calcium and magnesium indicators.

A novel acidotropic pH indicator and its potential application in labeling acidic organelles of live cells

Green fluorescent protein based pH indicators for in vivo use: a review

Na+-H+ exchange in gastric glands as measured with a cytoplasmic-trapped, fluorescent pH indicator.

Design, Synthesis and Evaluation of Near-Infrared Fluorescent pH Indicators in a Physiologically Relevant Range

ph indicator相关例句

1. A brown or metallic green dye, C20H 12o 7, used as a pH indicator and in dyeing textiles.

一种棕色或金属绿色染料，C20 H12o7，用作酸碱指示剂和用于给丝织物染色。

2. Taking alcoholicity as the indicator, the effects of initial sugar content, initial pH, inoculum size and temperature on the fermentation of the wine were investigated.

以酒精度为指标，研究了初始糖度、初始酸度、接种量和发酵温度对凉薯果酒发酵的影响；

3. 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。

4. A method of abstracting plant pigment as alternate indicator was described, and the change of colour at different pH ranges in various plant pigmentes was measured.

本文综述了黑色素的理化性质和生理功能，以及林木植物黑色素的分离制取方法，并就黑色素的研究和应用进行了展望。

5. A method of abstracting plant pigment as alternate indicator was described, and the change of colour at different pH ranges in various plant pigmentes was measured.

本文综述了黑色素的理化性质和生理功能，以及林木植物黑色素的分离制取方法，并就黑色素的研究和应用进行了展望。

6.pH indicator pH

值指示器

7.9.8The pH value is 8.5 by pH indicator strips.

用pH试纸测得泥浆pH为8.5。

8.a red-brown powder used as a dye, especially as a chemical pH indicator (congo red is red in basic and

用作燃料的红褐色粉末，尤用作PH值显示剂（在碱性溶液中呈红色，在酸性溶液中呈蓝色）。

-- 来源 -- 汉英 - 翻译参考