单词:whistlewing
单词:whistlewing 相关文章
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Whistle While You Wing A study in the Proceedings of the Royal Society B finds that pigeon wing-flapping produces distinct whistles, which can warn flock-mates, when merely taking off or when actively escaping predators. Karen Hopkin reports When cr
When crested pigeons spot a predator, they give a little whistle. But the sound doesnt come from their beaks. And according to a study published by The Royal Society, that whistle warns the rest of the flock to flee. Theres safety in numbers, and a f
今天我们来讲两个以wing这个词为主的习惯用语。我想你们都很熟悉这个词。它的意思是翅膀。自古以来,鸟的翅膀激发了人们不少美丽的幻想,而wing这个词也构成了许多习惯用语。今天要讲的
大家肯定看到过那种喜欢吹口哨的人。为什么他们要吹口哨呢? 这恐怕个人情况不同。有的人心里高兴的时候就会吹口哨,但是,也有的人心里害怕的时候
听歌学英语:适合作闹铃的口哨音乐 Whistle 提到口哨这个词儿总会想起小时候,一些男孩儿吹着口哨,学着大人们哼着各种各样的小曲儿。很多人包括我曾经都认为,吹口哨是一种很不文雅的行