| 单词 | spot test |
| 释义 | spot testnounan informal test run without elaborate preparation in order to obtain an immediate sample response. 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. Origin of spot testFirst recorded in 1925–30 Words nearby spot testspotted sunfish, Spotted Tail, spotted wilt, spotted wintergreen, spotter, spot test, spot test for infectious mononucleosis, spottie, spot TV, spotty, spot-weld Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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