高频交易的基本原理是利用巧妙的算法与超高速计算机来侦测并利用市场的动向。
The basic idea of HFT is to use clever algorithms and super-fast computers to detect and exploit market movements.
这款冷战时期的侵入侦测系统旨在与周围环境融为一体，它能够探测300米之外的任何活动物体。
This Cold War-Era intrusion-detection system was designed to blend in with the terrain and could detect movement of people, animals or objects up to 300 meters away.
除非您有原图片，否则要发现新图片与原图片之间的变化是一项非常艰难的任务(尽管有软件可以帮助侦测到这种变化)。
Unless you have the original image, noting the change between the new and original images is a difficult task (although software is available to help with this detection process).
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