- nitric acid test
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испытание в азотной кислоте
Англо-русский словарь терминов металлургии и сварки. 2011.
nitric acid test
Смотреть что такое "nitric acid test" в других словарях:
acid test — I (New American Roget s College Thesaurus) n. litmus test (See experiment). II (Roget s 3 Superthesaurus) (VOCABULARY WORD) n. [ASS id test] a test of value, quality or genuineness, a metaphor evolved from the jeweler s nitric acid test to… … English dictionary for students
Nitric acid — Nitric acid … Wikipedia
acid test — When Fowler was preparing the first edition of Modern English Usage, he remarked that acid test was undoubtedly the popularized technical term ‘most in vogue at the moment of writing (1920)’. In scientific use it meant the use of nitric acid to… … Modern English usage
acid test — ► NOUN ▪ a conclusive test of success or value. ORIGIN from the original use denoting a test for gold using nitric acid … English terms dictionary
acid test — noun a rigorous or crucial appraisal • Hypernyms: ↑appraisal, ↑assessment * * * noun [singular] : a difficult situation or task that shows if someone or something is good enough to succeed The new team faced its first acid test when it played the … Useful english dictionary
Acid test (gold) — An acid test for gold was used during the the gold rush of the 1850s by gold seekers and gold traders to quickly and accurately test whether a given metal, excavated or found, was gold or a mere base metal.The metal would be submerged in a strong … Wikipedia
acid test — 1. The ratio of *current assets to *current liabilities. The acid test ratio is a quick means of assessing an entity’s *liquidity and its alternative names include the quick ratio and the liquid ratio. Only liquid current assets are used in the… … Auditor's dictionary
acid test — Meaning A sure test, giving an incontestable result. Origin From Gold Rush days in the USA. Gold doesn t react to most acids as other metals do, but does react to nitric acid. To confirm that a find was gold they used this acid in the acid test … Meaning and origin of phrases
acid test — /æsəd ˈtɛst/ (say asuhd test) noun 1. a test for gold using nitric acid. 2. a rigorous test which conclusively establishes a judgement …
acid test — noun a conclusive test of success or value. Origin from the original use denoting a test for gold using nitric acid … English new terms dictionary
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
