phenolphthalein

phenolphthalein

美 　英

• n.【化】(苯)酚酞
• 网络酚太；酚肽；酚静

英汉解释

n.	1. 【化】(苯)酚酞

英英解释

n.	1. a colorless or yellowish compound.

例句

It is reacted with phenol to produce phenolphthalein, used as an indicator, a dye, and a pharmaceutical.

它与酚反应生产酚酞，可用作指示剂、染料和医药。

The mixed indicator of thymolphthalein with phenolphthalein was applied as the new indicator for the determination of maleic anhydride.

提出了采用百里酚酞和酚酞混合指示剂作为顺丁烯二酸酐含量测定的新指示剂。

OBJECTIVE: To evaluate the uncertainty in the determination of the content of phenolphthalein tablet by UV spectrophotometry .

目的：评定以紫外分光光度法测定酚酞片含量的不确定度。

The causes of producing error results were analyzed at detecting alkaline cell seal characteristics, using phenolphthalein solution.

分析了用酚酞试剂检测碱性电池密封性能产生错误结果的原因。

CHEMICAL ANALYSIS OF ORGANIC PHTHALATES. DETERMINATION OF ACIDITY TO PHENOLPHTHALEIN.

有机酞酸盐的化学分析.酸度的酚酞法测定

Phenolphthalein : Toxic organic dye. It should be handled with the usual precautions.

酚酞：有毒的有染料，像平时一样谨慎处理。

The assay of content of methoxamine hydrochloric acid using phenolphthalein indicator and NaOH as titrant was developed.

提出了以酚酞为指示剂，氢氧化钠为滴定剂测定甲氧胺盐酸盐含量的方法。

Methyl orange and phenolphthalein are other indicators frequently used by chemists.

甲基橙和酚化学家经常使用的其他指标。

It is by transparent propylene varnish, phenolphthalein indicator is mixed catch pink alkalescent medium to mix make.

它是由透明丙烯清漆、酚酞指示剂和染成粉红色的碱性介质混合制成。

Phenolphthalein or indicator of such a kind is used as colour indicator.

本发明还可加入酚酞或酚酞类酸碱指示剂作显色指示。

Black's not even on the chart. - Bad phenolphthalein?

试纸上竟然没有黑色-酚酞坏了？

Determination of the Content of Phenolphthalein in Phenolphthalein Tablets with First Order Derivative Spectrophotometry

一阶导数光谱法测定酚酞片中酚酞的含量

MS study of cyclic aryl ether ketone oligomers containing phenolphthalein moiety

含酚酞结构的聚芳醚酮环状齐聚物的激光质谱表征

Clinical Application of Phenolphthalein after Gynecologic Operation

酚酞在妇科手术后的临床应用

Adipate esters for industrial use; Determination of acidity to phenolphthalein; Volumetric method

工业用己二酸酯.用酚酞测定酸度.容量法

Furfural for industrial use; Determination of acidity to phenolphthalein; Volumetric method

工业用糠醛.用酚酞测定酸度.容量法

Study on phenolphthalein solution to detect the sealing characteristics of alkaline cell

用酚酞检测碱性电池密封性的探讨

Acetone for industrial use; Methods of test; Part 2 : Determination of acidity to phenolphthalein; Titrimetric method

工业用丙酮.试验方法.第2部分：用酚酞测定酸度.滴定法

Ethanol for industrial use; Methods of test; Part 2 : Detection of alkalinity or determination of acidity to phenolphthalein

工业用乙醇.试验方法.第2部分：用酚酞检验碱度或测定酸度

A new explanation for the color fading of phenolphthalein duringthe reaction between Sodium peroxide and water

过氧化钠与水反应过程中酚酞褪色的新释疑

Effects of phenolphthalein on colonic motility and enteric nervous system in rats

酚酞对大鼠结肠动力及肠神经系统的影响研究

Put cutting onto porcelain and drop liquid of phenolphthalein on it , if the color turn into red , that means there is cement in the cutting

把岩屑放到磁盘上，滴酚酞溶液，如果颜色变红，说明岩屑里有水泥。

Token, Property and Low Heat Solid Complex of Phenolphthalein 12-tungsten Phosphorus Compound

酚酞与12-钨磷酸复合物的低热固相合成、表征及性质

Study on the abnormal color change when phenolphthalein is added to tap water

自来水遇酚酞变色异常现象的探究

Study on synthesis of phenolphthalein epoxy resin

酚酞环氧树脂的合成研究