| 词汇 | antenna |
| 词根词缀 | 词源： 1640s, "feeler or horn of an insect," from L. antenna "sail yard," the long yard that sticks up on some sails, of unknown origin, perhaps from PIE base *temp- "to stretch, extend." In this sense, it is a loan-transl. of Gk. keraiai "horns" (of insects). Modern use in radio, etc., for "aerial wire" is from 1902. 词根记忆： n. (无线电或电视的)天线 |
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