...美国环保署所制定衡量空气质量良窳的空气污染指标（PSI），这项指标分为良好（Good）、普通（Moderate）、 不良 （ Unhealthful ）、非常 不良 （Very Unhealthful ）及有害（Hazardous）等五级，以悬浮微粒为例，过去二十四小时平均浓度值超过三百五十微克／...
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unhealthful employment concept 不良择业心态
unhealthful environment 不卫生环境
unhealthful mood 不良情绪
unhealthful psychology 不良心理状态
Unhealthful Air Pollution 有害健康空气污染
insalubrious insalutary insanitary unhealthful unsanitary 不卫生的
同义词： unsanitary insanitary
"unhealthful air pollution"; "unhealthful conditions in old apartments with peeling lead-based paint"
同义词： insalubrious unhealthy
以上来源于: WordNet
Tax the marketing and sale of unhealthful foods.
给不健康食品的销售加税。
Oxygen plays a key role in metabolism, but can also be an unhealthful agent.
氧分在新陈代谢方面起着关键作用，但也是引起不健康的因素。
The unhealthful radioactivity in environment has increasingly been an interest problem.
环境中放射性对健康的影响日益成为人们关心的问题。
He says a decrease in the use of salt and unhealthful fats probably also helped.
VOA: special.2011.02.15
The Washington-based Center for Science in the Public Interest, or CSPI, notes that a 2005 report from the U.S.Institute of Medicine found that marketing to children makes them more likely to ask for and eat unhealthful foods.
VOA: standard.2010.06.24
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