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单词 spot test
释义

spot test in American English

noun
1. 
an informal test run without elaborate preparation in order to obtain an immediate sample response
2. Chemistry
a test for the identification of an element or compound by means of a reagent that produces a characteristic color change or precipitate
Compare spot plate
Word origin
[1925–30]

Examples of 'spot test' in a sentence
spot test

Do a spot test first though.
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英语词典包含298861条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2026/5/28 1:51:28