High alert level的意思|示意

Similarly, high-level events can be decomposed into one or more low-level events or actions; for example, changing a pressure control valve, sounding an alarm, or signaling an alert.

类似地，高层次事件能够被拆分成一个或者多个低层次事件或动作；例如，更换压力控制阀、拉响警报或发出警戒信号。

Test results show that the proposed double-objective detection system can monitor and identify accurately a driver's alert level with high fault tolerance provided.

结果表明，双目标监测系统能够实时、准确地监测和识别驾驶员的觉醒水平，具有较高的识别容错性和准确性。

Reviewing any detected items displays the name of the malware, its alert level (low, medium or high) and a recommended action (remove, quarantine or allow).

查看任何检测到的项目显示的恶意软件、 其警报级别 （低、 中、 高） 和建议的操作名称 （删除、 隔离或允许）。

Travellers who need to visit Shanghai are strongly advised to maintain a high level of security awareness and to be alert to their surroundings at all times.

强烈建议需要访问上海的游客保持高度的安全意识并随时警惕周围发生的情况。