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Terms containing toxic substance | all forms | exact matches only | in specified order only
SubjectEnglishChinese
water.res., ecol.chemical toxic substance monitoring化学毒物监测
water.res., ecol.Toxic Substance Control Act美国环境保护局有毒物质控制法含 (USEPA)
environ.Toxic Substance Control Act美国毒性物质管理法案
tech.toxic substance pollution有毒物质污染