| 单词 | Redwood seconds |
| 释义 | Word Frequency Redwood secondsnoun (functioning as singular) a scale of measurement of viscosity based on the time in seconds taken for fluid to flow through a standard orifice: accepted as standard in the UK in 1886 See also Saybolt universal seconds, Engler degrees Word origin named after Sir B. Redwood (1846–1919), English chemist who proposed it |
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