| 单词 | free field |
| 释义 | > as lemmasfree field free field n. chiefly Acoustics a region in which the effects of bounding surfaces on the behaviour of a field are negligible; spec. a sound field in which there is no reflected sound. ΚΠ 1886 F. J. Sprague U.S. Patent 335781 1/2 This lead is proportional to the armature-current, and is also dependent inversely to the strength of the free field. 1948 Electronics Nov. 106/1 The usual method of obtaining the sound field by the use of free-field or anechoic chambers was felt to be too expensive. 2003 E. J. Gibson & A. D. Pick Ecol. Approach to Perceptual Learning & Devel. 142 Sensitivity to the interaural time differences as such did not account for the age differences found in the first experiment, where the audible angle of shift in location in a free field showed a significant developmental change. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。