Litmus paper turns red in the presence of an acid. 石蕊试纸遇到酸就变红。 We test the liquid for acidity with a strip of litmus paper. 我们用一条石蕊试纸来试验这液体是不是酸性的。 权威例句 Managing organizational change Part 3 Implementation of information technology : from the laboratory to...
litmus paper- unsized paper treated with litmus for use as an acid-base indicator litmus,litmus test- a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator ...
Litmus paper turns red in the presence of an acid.───石蕊试纸遇到酸就变红。 the form of a water solution or aslitmus paper, it is the oldest and most-used indicator of whether a substance is an acid or a Base.───的水溶液,或者做成石蕊纸后,是最古老和最常用的指示剂,可以指示一种...
The substance that turns litmus paper red is___. A. an acid B. a base C. water D. salt 相关知识点: 试题来源: 解析 A。能使石蕊试纸变红的是酸。选项 B 碱使石蕊试纸变蓝;选项 C 水一般不会使石蕊试纸变色;选项 D 盐通常也不会使石蕊试纸变红。反馈...
litmus paper 英[ˈlɪtməs ˈpeipə] 美[ˈlɪtməs ˈpeɪpər] 释义 石蕊试纸 实用场景例句 全部 Litmus papercan be used as an indicator of the presence of acid in a solution. 石蕊试纸可用以测试溶液是否含酸.
litmus paper医学词典英英释义 litmus papernoun paper colored with litmus and used as an acid-base indicator litmus paper 例句 1.At the hospital, a health care provider might use diagnostic tests to determine if your water has broken, such as the following:Introducing a small piece of paper, ca...
litmus paper 是什么意思 中文翻译与英英解释 【化学】石蕊试纸。 litmus: n. 【化学】石蕊。 adj. -less 中性的。 paper: n. 1.纸;裱墙纸。 2.报纸,报。 3.收据;债券; ... unsized paper treated with litmus for use as an acid-base indicator 例句与用法 1. Litmus paper turns red on ...
The substance that turns litmus paper red is ___. A. acid B. base C. neutral solution D. salt solution 相关知识点: 试题来源: 解析 A。能使石蕊试纸变红的物质是酸。选项 B 是碱;选项 C 是中性溶液;选项 D 是盐溶液。只有酸能使石蕊变红。反馈...
英文: Litmus paper can be used as an indicator of the presence of acid in a solution. 中文: 石蕊试纸可用以测试溶液是否含酸. 更详细... 英文: Litmus Paper and Fibrin Sealant Help Prevent Potential Pancreatoenterostomy Leakage(Report of 7 Cases 中文: 改良套叠式胰空肠吻合术应用石蕊试纸和...
odict.net|基于13个网页 2. 作家要接触真实的生活 www.haodic.com|基于 1 个网页 例句 释义: 全部,石蕊试纸遇酸度会变红,作家要接触真实的生活 更多例句筛选 1. Litmuspaperturnsredoncontactwithanacid. 石蕊试纸接触到酸性时会。 crack.livid.cn