| 单词 |
nucleator |
| 释义 |
nucleator|ˈnjuːklɪeɪtə(r)| [f. nucleate v. + -or.] A substance which provides nuclei.
1903Nature 3 Dec. 103/1 Phosphorus as a nucleator suddenly bursts forth into maximum activity at about 13°. 1961New Scientist 28 Sept. 813/1 Steroids can act as effective ice nucleators. 1965Ibid. 4 Nov. 341/1 Glass-crystalline materials that are made from special glassy compositions containing crystal nucleators. |

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