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词汇 universal-indicator
语种 英语、汉语、英汉翻译、汉英翻译
释义 universal indicator
noun[ C ]
 chemistry specializeduk /ˌjuː.nɪ.vɜː.səl ˈɪn.dɪ.keɪ.tər/ us /ˌjuː.nɪ.vɝː.səl ˈɪn.dɪ.keɪ.t̬ɚ/
a chemical solution made from a mixture of substances that produce many different colour changes according to different pH levels, used to discover how acid or alkaline something is(化学上用的)通用指示剂(用来测定物质的酸碱性)
SMART Vocabulary: related words and phrases

Chemistry: types of chemical
acid salt
aerogel
albumin
alkali metal
alkaline
alkaloid
antioxidant
carbohydrate
homologous series
inorganic
isopropanol
ketone
lectin
melamine
monosaccharide
mothball
propellant
saline
soluble
weak base

Examples of universal indicator


universal indicator
It is considered a universalindicator.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
The main objective of the project is to create a universalindicator of market attractiveness for companies and research institutions interested in investment in the emerging markets of mobile telephony.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
A universalindicator is typically composed of water, propan-1-ol, phenolphthalein sodium salt, sodium hydroxide, methyl red, bromothymol blue monosodium salt, and thymol blue monosodium salt.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
So it is a very complex subject and one particularly difficult to grasp because we still have no universal indicators for putting a monetary value on environmental assets.
From Europarl Parallel Corpus - English
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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更新时间:2025/7/18 14:26:35