“pollution by lead”的概念、定义、翻译、参考文献-科学参考

单词	pollution by lead
释义	pollution by lead Encyclopedia 工学铅污染释 pollution by lead铅污染人类生活和生产活动中排放的铅及其化合物进入环境并超过环境质量标准限值或造成生物生态危害影响的现象。
随便看	small covering machine small cup small cycle small cytoplasmic RNA small deflection bending of thin plate small deformation small denominator small diagram small diagram schema small-diameter source small difference colorimetry small dimension small divisor small ecological-clean watersheds small engineering of store,drainage and draw water smaller bronze ding vessel of Yu smaller element smaller tea tortix smaller than smaller topology smallest algebra smallest chain smallest closed extension smallest element smallest envelope

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