英文：Pertaining to the detection and isolation of a malfunction or mistake.
中文：用于修饰或说明与故障或错误的检测和隔离有关的特性。
英文：A body of persons making up such a department, trained in methods of law enforcement and crime prevention and detection and given the authority to maintain the peace, safety, and order of the community.
英文：An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment.
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