随着近地轨道（LEO）向更多非专业性的卫星开放，它们可能会构成越来越大的威胁。
As LEO opens up to more amateur satellites, they may pose an increasing threat.
从分析环境教育对象的非年龄性、社会性、非专业性等特征入手，探索了环境教育的若干心理特征。
Based on an analysis of some features of environmental education objects, such as non-aged, social and non -professional, this paper discusses the psychological features of environmental education.
台湾高速铁路的拥有者由30个具有影响力的顾问团组成，尚未包括高速铁路公司在内，在台铁的建筑物中会出现非专业性的铁道及管理问题。
Even though the owner is a consortium of 30 influential corporations in Taiwan, it does not include a railway company, which makes it unprofessional in the building of railways and their management.
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