单词 | propagate |
释义 | prop·a·gate (prŏpə-gāt′) v. prop·a·gat·ed, prop·a·gat·ing, prop·a·gates v.tr. 1. To cause (an organism) to multiply or breed. 2. To breed (offspring). 3. To transmit (characteristics) from one generation to another. 4. To cause to extend to a broader area or larger number; spread: missionaries who propagate the faith. 5. To make widely known; publicize: propagate a rumor. 6. Physics To cause (a wave, for example) to move in some direction or through a medium; transmit. v.intr. 1. To have offspring; multiply. 2. To extend to a broader area or larger number; spread. 3. Physics To move through a medium. [Latin prōpāgāre, prōpāgāt-; see pag- in the Appendix of Indo-European roots.] propa·ga·ble (-gə-bəl) adj. propa·ga′tive adj. propa·ga′tor n. |
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