echolocation

The answer is that they use echolocation or sonar.

它们用回声定位或者说声纳系统.

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Some bats have specialized structures for emitting echolocation calls.

一些蝙蝠已经把用于发出回声定位叫声的结构专门化了.

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Previous research suggested that these marine mammals could dull their hearing before uttering outgoing echolocation clicks, which are very loud.

之前的研究显示这些海洋哺乳动物向外发射很吵的回声时，他们就可以让听觉变得迟钝。

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Shear, clip, blankets, bat, echolocation, pitch, bounce off, prey.

剪断，发卡，毯子，蝙蝠，回声定位，投掷，大发议论，捕食。

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these popular leviathans are vocal and emit a series of "clangs" that may be used for communication or for echolocation.

这些受人欢迎的海中巨兽是有声的，能发出一串的“铿锵”声，可能是用于交流或回波定位。

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And to interfere with the echolocation of marine animals, while driving them mad.

和干扰回声定位的海洋动物, 而驾驶他们疯了.

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Most bats produce echolocation sounds by contracting their larynx.

大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位.

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Most bats navigate by echolocation.

大多数蝙蝠靠回声定位来飞行。

《柯林斯高阶英汉双解学习词典》

Most impressively, by rasping their penises against their abdomens, moths generate ultrasonic pulses similar to the echolocation pings bats use to hone in on prey.

他们不仅能把带刺的倒钩绑在腿上，还是个卓越的飞行员。更令人震撼的是，通过生殖器与腹部的摩擦，飞蛾能够发出超声波脉冲。这种超声波脉冲和蝙蝠的回声定位的脉冲差不多，不过，蝙蝠更多用它来捕食。

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Echolocation is a highly technical and interesting tactic.

回声定位是一项具有高度技术性和趣味性的手段.

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differences in diet and echolocation in four sympatric bat species and their respective ecological niches

同地共栖四种蝙蝠食性和回声定位信号的差异及其生态位分化

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characteristics of echolocation calls and summer diet of three sympatric insectivorous bats species

三种共栖蝙蝠的回声定位信号特征及其夏季食性的比较

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DWT is testified to be a new effective way in analyzing the echolocation signals of bats.

因此,小波分析是分析蝙蝠回声定位叫声的一种有效的新途径,有其广泛的应用价值.

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like other fruit bats and vampire bats, black flying foxes don't rely on echolocation.

像其他果蝠和吸血蝙蝠一样，黑狐蝠不依赖回声定位。

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Even so, we can hear echolocation clicks from some bats, such as the spotted bats.

即使这样, 我们也能听到一些蝙蝠发出的回声定位声, 比如斑纹蝙蝠.

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