| 单词 | empirical formula |
| 释义 | empirical formula (once / 303060 pages) n WORD FAMILY empirical formula: empirical formulae, empirical formulas USAGE EXAMPLESIn other words, twenty-four different compounds, all having the same empirical formula and similar sugar-like properties are theoretically possible. Thatcher, Roscoe Wilfred, The Chemistry of Plant Life(2010) Instead of tracking the solar radiations backward with the dubious guide of empirical formulæ, he investigated their intensity at their source. Clerke, Agnes M. (Agnes Mary), A Popular History of Astronomy Duri...(2010) Empirical formulas based on practical experience are employed for an approximation to the result. Various, Encyclopaedia Britannica, 11th Edit...(2010) n a chemical formula showing the ratio of elements in a compound rather than the total number of atoms Hyper chemical formula, formula a representation of a substance using symbols for its constituent elements |
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