phenolphthalein

英[?fi:n?l\'fθ?li:n]
美[\'fin?l\'θ?lin]

基本釋義

n.
酚酞

實用例句

The transitions of bisphenol A and phenolphthalein oligo -- polysulfones were inves - tigated by DSC.

本工作用示差掃描量熱法(DSC)研究了雙酚A型和酚 酞 型兩種聚砜預(yù)聚物的轉(zhuǎn)變.

互聯(lián)網(wǎng)

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

甲基橙和酚化學(xué)家經(jīng)常使用的其他指標(biāo).

互聯(lián)網(wǎng)

Methods: Test 1. the phenolphthalein excretion method of mices trachea.

方法: 小鼠氣管酚紅排泌法、家鴿氣管纖毛運動法、小鼠氨水引咳法.

互聯(lián)網(wǎng)

Acid calibration potassium hydroxide, to phenolphthalein as indicator.

二甲酸氫鉀標(biāo)定, 以酚酞為指示劑.

互聯(lián)網(wǎng)

Examples are litmus and phenolphthalein.

例如石蕊和酚酞.

互聯(lián)網(wǎng)

Methods A cathartic colon animal modal was established using rhubarb and phenolphthalein in rats.

方法應(yīng)用大黃和酚酞建立大鼠瀉劑結(jié)腸模型,采用墨汁推進實驗測定大鼠腸道傳輸功能.

互聯(lián)網(wǎng)

Some laxative drugs such as magnesium sulfate , Bisatin, phenolphthalein, glycerol etc for common use were introduced.

介紹了幾種治療慢性便秘的藥劑,包括:硫酸鎂, 比沙啶,酚酞, 甘油,開塞露等.并著重介紹了它們的用法.

互聯(lián)網(wǎng)

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

提出了以酚酞為指示劑,氫氧化鈉為滴定劑測定甲氧胺鹽酸鹽含量的方法.

互聯(lián)網(wǎng)

Objective To discuss the effect of phenolphthalein in promoting the recovery of intestinal function after hysterectomy.

目的探討子宮切除術(shù)后酚酞在促進腸功能恢復(fù)中的作用.

互聯(lián)網(wǎng)

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

分析了用酚酞試劑檢測堿性電池密封性能產(chǎn)生錯誤結(jié)果的原因.

互聯(lián)網(wǎng)

英英釋義

Noun
  • 1. a laxative used in many preparations under various trade names; also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH 8

最新英語單詞

行業(yè)英語