... unhealthful environment 不卫生环境 insalubrious unhealthful 对身体有害的 Unhealthful Air Pollution 有害健康空气污染 ...
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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。
SPECIAL REQUIREMENTS: Must be able to work safely in an environment requiring exposure to biological conditions that may be unhealthful or hazardous.
特殊要求：必须有能力在曝露于不健康甚至有害健康的生化环境下安全的工作。
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