• 1. environmental contamination: 环境污染 | 环境污染的影响 | 环境沾染 | 环境传染
• 2. Environmental Contamination and remediation: 环境污染与修复
• 3. environmental contamination risk: 环境污染风险

更多释义

• 1.Improved Safety: No arc chutes and enclosed vacuum interrupters with sealed contacts eliminate potential hazards resulting from exposed arcs or environmental contamination.
  改善的安全：弧不滑下并且附上的真空阻碍者以被密封的联络消灭潜在危险起因于被暴露的弧或环境污染。
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• 2.PCBs (Polychlorinated Biphenyls), once widely used for industrial purposes but outlawed as carcinogenic in 1976, can also be found in fish due to environmental contamination.
  PCBs(多氯联苯)，一度广泛用于工业用途，但在1976年作为致癌物被取缔。
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• 3.Environmental contamination was tending to become worse in terms of the industrial development. Our strategy must be taken to control of the pollution while pollutants are produced.
  随着工业化进程的推进，环境污染成为越来越严重的问题，我们必须采取一边污染一边治理的策略。
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