8. Clutter is connatural condition of signal measuring and processing, which affect the radar's detectability and tracking ability of low-altitude target seriously.
杂波是雷达信号检测和处理的固有环境，严重影响了雷达低空目标探测与跟踪的性能。
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9. This essay discusses the concept, affecting factors, and characters of auditing risk of quality management system and avoiding and controlling methods of connatural auditing risk.
文章论述了质量管理体系审核风险的概念、影响因素、特点，以及评定和控制固有审核风险的方法。
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10. However, due to the connatural frailty of the computer network, as well as the start of China's network and information technology was late, which causes the network security many potential threats.
然而，网络自身固有其脆弱性，并且中国的网络信息技术起步较晚，给网络安全带来诸多潜在的威胁。
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11. However, due to the connatural frailty of the computer network, as well as the start of China's network and information technology was late, which causes the network security many potential threats.
