I love better than any theory the sound of the Gate of Ivory, turning upon its hinges, and hold that he alone who has passed the rose-strewn threshold can catch the far glimmer of the Gate of Horn.
比起理论来，我更喜欢象牙之门的声音，喜欢聆听铰链的转动，并相信，倘若一个人能越过撒满玫瑰的门槛，他便能望见远方牛角之门的微光。
The seat rows only backscatter frequencies above a certain threshold, though, so they act, in effect, as a sound filter.
每排座椅只反射高于一定频率的声音，因此实际上它们充当的是声音过滤器。
Deviation in localization of a sound source and differential threshold of sound source position were studied on 43 and 60 subjects, respectively.
本文分别研究了43名及60名正常人的声源定位偏差及声源位置辨别阈。
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