The obtaining of a chemical element or compound as a separate substance.
单词 | θ68170 |
释义 | the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > separation (11) isolation1854 The obtaining of a chemical element or compound as a separate substance. sequestration1948 Chemistry. The action or state of being sequestered (sense 5). Subcategories:— specific separation processes (9) |
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