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单词 whistler
释义
whis·tler (wĭslər, hwĭs-)
n.
1. One that whistles: a whistler of popular tunes.
2.
a. A marmot (Marmota caligata) of the mountains of northwest North America, having a grayish coat and a shrill, whistling cry.
b. Any of various birds that produce a whistling sound.
c. A horse having a respiratory disease characterized by wheezing.
3. Physics A very-low-frequency electromagnetic wave of 1 to 30 kilohertz produced by atmospheric disturbances such as lightning and having a characteristically decreasing frequency responsible for a whistling sound in detection equipment.
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更新时间:2025/3/22 9:41:35