Environmental investigations have found very high concentrations of lead both outside and inside peoples' homes.
通过环境调查发现，人们的家里家外都具有很高的铅浓度。
The investigators set the environmental conditions: these include the oxygen and nutrient concentrations and the landscape of connective tissue that surrounds the cells.
调查人员设定了环境条件：包括氧和营养浓度，以及包绕细胞的结缔组织构造。
Cement grinding process production, environmental air contains high concentrations of dust.
水泥厂生产粉磨加工过程多，环境空气中含粉尘浓度高。
Many developmental and environmental signals are transduced through changes in intracellular calcium concentrations, yet only a few calcium-binding proteins have been identified in plants.
许多发育和环境信号的传导都通过胞内钙离子浓度的变化进行，然而植物中只有很少几个钙结合蛋白被鉴定出来。
The units of Liaoyang Petrochemical Company drained various types of polluters with high concentrations, which is easy to result in environmental pollution.
辽阳石化分公司现有的装置排放的污染物种类多、浓度高，易对环境造成污染，因而推行清洁生产策略将为企业带来较好的效益。
The benchmark concentrations of CO2, SO2, NO2 in the model and the relationship between the benchmark concentrations and the environmental harm coefficient are discussed.
探讨了气体污染物CO2、SO 2、NO2在模型中的基准浓度及其与污染物环境危害系数之间的关系。
Therefore, decreasing H_2S and NH_3 concentrations and their odor is in great demand in both environmental and economic aspects.
所以，净化含H_2S与NH_3臭气已成为国民经济、环保领域中迫切需要解决的问题。
Among the three pollutants, we must pay more attention to pentachlorophenol which environmental concentration in the Haihe River is 8.04 times higher than the no effect concentrations.
其中五氯苯酚的污染问题尤应引起足够重视，因为五氯苯酚的环境实测浓度已经超过无影响浓度的804倍。
Some experts explained these observations by suggesting that ocean currents or other environmental factors may have created uneven concentrations of pollutants along the coast.
一些专家指出这样的观察结果表明洋流和其他环境因素导致了海岸线上污染物的不均衡聚集。
Some experts explained these observations by suggesting that ocean currents or other environmental factors may have created uneven concentrations of pollutants along the coast.
一些专家指出这样的观察结果表明洋流和其他环境因素导致了海岸线上污染物的不均衡聚集。
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