The bat judges distance by a kind of echolocation.
蝙蝠通过一种回声定位来判断距离。
These species use echolocation to find their way and identify food.
这些物种利用回声定位来寻找方向并识别食物。
A few blind people have mastered echolocation in order to sense their surroundings.
有些盲人已经掌握了通过超声定位来感知周围环境的技能。
A few blind people have mastered echolocation in order to sense their surroundings.
有些盲人已经掌握了通过超声定位来感知周围环境的技能。
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