rubbing
rubbing 英 ['rʌbɪŋ] 美 ['rʌbɪŋ]
n. 摩擦；研磨；摹拓 v. 摩擦；按摩；触痛（rub的ing形式）
名词复数:rubbings
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- n. 摩擦；研磨；摹拓
- v. 摩擦；按摩；触痛（rub的ing形式）
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1. Stridulation is believed to be a form of communication between larvae, and is generated by an individual rubbing its second and third legs together.
人们认为，鸣声是锹虫幼虫之间的一种交流方式，它们靠同时摩擦第二条和第三条腿发出这种声音。
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2. As the frequency of the rubbing reaches that at which the bowl naturally vibrates, the bowl's edge begins rhythmically to change shape, from one slightly oval shape into another.
当摩擦的频率达到了碗自身的振动频率时，碗的边缘便会有节奏地改变形状，从一个略微的椭圆形变成另一个略微的椭圆形。
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3. When the corner this snake wards you off not by the hiss but by curling into a figure of shape and rubbing their scales against each other to produce a distinctive and unsettling rasping sound.
当这条蛇要避开你的时候没有发出嘶嘶的声音，而是把身体盘成一种形状，摩擦它们的鳞片，制造出一种奇特的令人不安的尖锐声音来保护自己。
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