| 释义 |
phe·nol·phthal·ein 英ˌfiːnəʊlˈθælˌiːn, -ˈθæliːɪn, -ˈθeɪˌliːn, -ˈθeɪliːɪn美ˌfinolˈθælˌin, -ˈθæliɪn, -ˈθeˌlin, -ˈθeliɪnAHDfē'nōl-thălʹēn', -thălʹē-ĭn, -thāʹlēn', -thāʹlē-ĭn COCA¹⁸⁰⁶⁴⁵BNC²³⁶²¹³⁺¹iWeb⁴⁷⁷⁰²
基本英英搭配记法例句例句
n.酚酞¹⁰⁰
Noun:
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 8phenolphthalein test酚酞试验phenolphthalein indicator酚酞指示剂phenolphthalein alkalinity酚酞碱度methyl red phenolphthalein甲基红酚酞phenolphthalein test paper酚酞试纸
phen-苯-ol酚-phthalein酞|肽⇒n.酚酞
名词100%
用作名词Examples are litmus andphenolphthalein.例如石蕊和酚酞。
The paper presents a novel method for the separation and preconcentration of vanadium with microcrystallinephenolphthaleinas the sorbent.建立了以微晶酚酞作为吸附剂分离富集环境水样中痕量钒的新方法。 Bromoc-resol Green and Phenolphthalein-Thymolphthalein were selected as indicators.
选择溴甲酚绿和酚酞一百里酚酞为指示剂。 cnki
The performance of the micro chemical reactor was evaluated by the mixing- reaction experiments of sodium hydroxide solution with phenolphthalein solution.
进行了氢氧化钠溶液和酚酞溶液的混合反应实验，实验证明该化学反应器可以用于微化学反应。 cnki
The colored solidified alcohol has been prepared by utilizing alcohol, stearic acid, sodium hydroxide, phenolphthalein, copper nitrate and cobalt nitrate.
运用酒精、硬脂酸、氢氧化钠、酚酞、硝酸铜、硝酸钴等原料，制备彩色固体酒精。 dictall
The solubility parameter of phenolphthalein poly ether sulfonePES-C was determinated by using turbidity titration method, and estimated by using group contribution method.
采用浊度滴定法测定和基团贡献法估算了酚酞基聚醚砜的溶解度参数。 dictall
Another solution consisting of sulfosalicyclicacid and phenolphthalein is used as the carrier and titrant for the determinatiOn of total amount of caustic soda and half of the carbon-ate.
再以磺基水杨酸和酚酞的混合液为载流滴定剂，滴定苛性碱和碳酸碱一半的合量。 cnki
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。 www.infopetro.com.cn
Objective To discuss the effect of phenolphthalein in promoting the recovery of intestinal function after hysterectomy.
目的探讨子宫切除术后酚酞在促进肠功能恢复中的作用。 jukuu
Product line of phenolphthalein preliminary- immerged cloth is important production equipment in fishing gear industry.
预浸布生产线是渔具行业重要的生产装置。 cnki
The temperature dependence of impact fracture toughness of phenolphthalein polyether ketone PEK- C was studied by using an instrumented impact tester.
本文用仪器化冲击仪研究了酞侧基聚芳醚酮 PEK- C的冲击断裂韧性对温度的依赖性。 cnki
Phenolphthalein diphosphate pyridine salt;
酚酞二磷酸酯吡啶盐； lookchem |