| 词汇 | absolute zero |
| 词根词缀 | 词源： the idea dates back to 1702 and its general value was guessed to within a few degrees soon thereafter, but not precisely discovered until Lord Kelvin's work in 1848. It was known by many names, e.g. infinite cold, absolute cold, natural zero of temperature; the term absolute zero was among them by 1806. |
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