Most bats navigate by echolocation.
大多数蝙蝠通过回声定位飞行。
Vision is used by micro bats to travel over long distances beyond the range of echolocation.
微型蝙蝠利用视觉进行超出回声定位范围的长距离飞行。
Actually, there are some species of bats, the ones that don't use echolocation that do rely on their vision for navigation, but it is true that for many bats, their vision is too weak to count on.
事实上，有一些品种的蝙蝠不使用回声定位，而是依靠视觉来导航，但对很多蝙蝠来说，它们的视觉太弱了，确实不能依靠。
For whale species that depend on an echolocation system to navigate, this kind of beach spells disaster.
对于依赖回声定位系统导航的鲸鱼物种来说，这种海滩意味着灾难。
The inspiration for the garment is the bat's echolocation system.
这件衣服的设计灵感源自蝙蝠的回声定位系统。
Some bats with poor eyesight depend on echolocation to navigate.
蝙蝠视力很差，它们通常用超声波定位来导航。
The inspiration for the garment is the bat 's echolocation system.
这件衣服的设计灵感源自蝙蝠的回声定位系统。
BATS recognize individual voices and utilize echolocation to navigate.
蝙蝠能分辨不同声音，利用回声定位飞行。
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。
Bottlenose dolphins track their prey through the expert use of echolocation.
宽吻海豚通过专用的回声定位系统来跟踪猎物。
Martinez isn't the first to recognize the potential for echolocation in humans.
马汀内斯并非发现人类有回声定位能力的第一人。
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。
Whales and dolphins rely on their responsive hearing to interpret returning echolocation clicks.
鲸鱼和海豚靠回声定位系统来辨别方向。
It's called 4 echolocation, a technique that USES sound to identify objects by the echoes they produce.
这一方法被称为“回声定位法”，是一种借助物体产生的回声来识别其方位的方法。
Much of that echolocation sound is beyond the range of the human ear. But to bats, it's as loud as a jet airplane.
这些回声人类是听不到的，但对蝙蝠来说，却是真正的“如雷贯耳”。
Whistles are thought to be identification sounds, like names, while clicks are used to navigate and to find prey with echolocation.
哨声被认为是识别的声音，就像名字一样，而咔嚓声则是用来导航和回波定位寻找猎物。
With just a few weeks of training, you can learn to "see" objects inthe dark using echolocation the same way dolphins and bats do.
只需经过几周的训练，你便能像海豚和蝙蝠一样通过回声定位法在黑暗中“看见”物体。
High frequency pulsed sounds might be used for echolocation, and low frequency time continuous signals related with communication and emotive state expression.
高频脉冲信号可能与回声定位有关，而低频连续信号可能与通信和情感表达有关。
Although very similar in size and general appearance to R. blasii, the horseshoe (nasal) structure differs and it calls at a completely different echolocation frequency.
尽管在个头和外观上都与布氏菊头蝠十分相似，但是它们的鼻子构造不同，因而其回声定位频率截然不同。
Such surfaces reflect most of the bats' echolocation energy away from it, but some energy hits the surface perpendicularly, sending an echo back directly beneath the bat.
这样的平面反射了大部分蝙蝠的声波，但是有一部分能量垂直撞击到表面上，声波回传至蝙蝠。
This paper preliminarily presents the concept of artificial neural networks and explains how to use this technology, focusing on the study of echolocation calls in bats.
本文概括地介绍了人工神经网络的概念以及这项新技术的研究方法，并且重点介绍了它在蝙蝠回声定位叫声识别方面的应用。
They also have broad flippers, a reduced dorsal fin (a larger one would just get in the way in tight spots), and small eyes—echolocation helps them pinpoint prey in muddy water.
鳍状前肢宽大，背鳍退化（较大的背鳍在狭窄处会造成阻碍）小眼睛——因为他们可利用回声，精确定位河泥里的猎物。
Recent research has confirmed that in blind subjects who use echolocation to navigate, it is the visual part of the brain that processes the auditory echoes. Christie Nicholson reports.
最近的研究证实在利用回声定位的盲人受试者中，是大脑的视觉部分在处理听觉的回声。克里斯蒂·尼克尔森报道。
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。
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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