1) environmental concentration
环境浓度
1.
According to EU technical guidance document and EUSES model, the release of perfluorooctane sulphonate (PFOS) from chromium plating site and environmental concentration of PFOS near the site were estimated, and aquatic environmental risk assessment was performed.
根据欧盟技术指导文件和EUSES模型预测了镀铬企业全氟辛烷磺酰基化合物(PFOS)排放和周边环境浓度,并对周边水体进行环境风险评价。
2) environmental concentration
环境浓度 EC
3) environmental instantaneous concentration
环境瞬时浓度
1.
Objective To study the relationship between the environmental instantaneous concentration(EIC) and time weighted average concentration(TWA) of silica dust in workplaces.
[目的 ]探讨生产场所矽尘环境瞬时浓度 (EIC)与其时间加权平均浓度 (TWA)间的关系。
4) enviromental ammonia
环境氨气浓度
5) environmental exposure concentration
环境暴露浓度
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条