许多动物都用超声波来进行侦查，有些动物还能发出非常高频的声音。
Ultrasound is used by many animals that detect and some of them send out very high frequency sounds.
相反，诸如季节性温度变化等高频波动是可以观察到的，而且在某种程度上是可以预测的，因此群体可以相应地调整它们的行为。
In contrast, high-frequency fluctuations such as seasonal temperature variations are observable and somewhat predictable, so that groups could have adapted their behaviors accordingly.
这些高频声音传播得没有那么远，因此可能更好地隐藏了发出这些声音的个体，它们在自己的地面巢穴中特别容易受到捕食者的攻击。
These higher-frequency sounds do not travel as far, and so may better conceal the individuals producing them, who are especially vulnerable to predators in their ground nests.
自动调谐的超高频信号接收器现普遍使用在小汽车上。
注意高频词及其关联形式。
Pay attention to the high frequency words and their associated forms.
例如，高频词“rain”很常见，可以在一些重要表达中找到。
For example, the high frequency word "rain" is very common and can be found in a number of important expressions.
这将给你提供有关该词语或术语使用方式的有用信息，以及与之相关的其他高频词汇。
This will give you useful information about the way the word or term is used, and the other words often associated with it.
高频率发布(至少发布至测试环境)。
Increasing the frequency of releases tenfold (at least to test environments).
国会下令禁止高频交易。
这种结构可以用于太阳能电池或是高频器件的制造。
Such structures could be used in applications like solar cells or high-frequency devices.
性能调控器会静态将处理器设置为可用的最高频率。
The performance governor statically sets the processor to the highest frequency available.
但是一些因高频交易而带来的优势则显得有些不公平。
But some of the advantages that accrue to high-frequency traders look unfair.
我总是对这个反模式出现的高频率感到诧异。
还有些人担心高频交易增加了波动性和系统风险。
Others worry that HFT increases volatility and systemic risk.
这些测试测量了对低、中、高频率噪声的听觉范围。
The tests measured range of hearing over low, mid and high noise frequencies.
该无线电系统还可扩展频率范围，提供低频段甚高频。
The radio also has an extended range that provides access to low-band VHF.
或许我们可以寻找序列的Fourier变换中的高频率成分。
Maybe we could look for high frequency components in Fourier transforms on the sequences.
通常来说，因特网互联是通过编码数据并以高频信号进行传输的。
Normally, Internet connections are maintained by encoding the data and transmitting it in a high-frequency signal.
“高频率声波使得声音束很集中，周期很短。”他说。
"The high frequencies make the bats' sonar beam very focused and short-ranged, " he said.
这将有利于下一代高动态范围的混合信号技术和RF高频电源技术。
This will enable the next generation, high dynamic range mixed signal technology and high frequency RF power sources.
我们在旅行中用高频无线电与当地部族联系，请求他们准许我们通过。
As we travelled, we used a high-frequency radio network to talk to the tribes as we approached, so we could ask their permission to come through.
如果大脑正格外关注高频率，那部分一定有些可感知的信息。
If the brain is paying that much attention to high frequencies, there must be some kind of perceptual information there.
这两个调控器分别把处理器频率静态地设置为最低和最高频率。
These governors statically set the processor frequency to the lowest and highest frequencies, respectively.
显然，这有时会影响性能，因为无论处理器多么繁忙，系统都不会提高频率。
Obviously this can affect performance in that the system will never rise above this frequency no matter how busy the processors are.
要接收高频信息，只有提高传输速率，但这样潜艇很容易被探测到。
To receive high frequencies, which can boost the data rate, submarines have to surface and risk detection.
来自盐湖城犹他大学的布莱恩曼森表示，这些高频率的声音蕴藏了巨大的信息。
Those high-frequency sounds convey a surprising amount of information, says Dr Brian Monson, from the University of Utah, Salt Lake City.
商用超高频载荷是其中解决方案之一，以减轻超高频的能力不足问题。
A commercially hosted UHF payload was one of the solutions described to mitigate the shortfall in UHF capability.
高频交易员以惊人的速度运用自动化策略来利用金融工具的低效定价。
HFT USES automated strategies to capitalise on inefficient pricing of financial instruments at blinding speed.
在和其他歌手合作时，他注意到他们在高频率的泛音做出调整来改善歌声的质量。
While working with other singers, he noticed that they improved the quality of their voices by making adjustments in very high frequency overtones.
每个单音都有一个基本调—我们听到的音调—以及一系列的高频调外音。
A note has a fundamental tone- the pitch we hear- and a series of overtones that occur at higher frequencies.
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