According to national hierarchical standard of heavy metal to appraise vegetables, sanitary standard of food and quality of vegetables, polluted degree of heavy metals has been evaluated.
并参照国家食品卫生标准和蔬菜质量分级标准评价了蔬菜的重金属污染程度。
Dissolved oxygen in water reflects degree of water polluted, it is one of the important indexes in water monitoring.
水中的溶解氧可反映水体受污染的程度，是水质监测的一项重要指标。
Protozoa exits in various wastewater, by whose biological indicator and mechanism we can determine the degree of polluted water and cleanse the wastewater.
原生动物存在于各种污染水体，利用其作为指示生物判断水质污染程度，利用其机能净化污水。
'We have strong evidence that if you smoke and breathe polluted air, the likelihood of developing cancer is a degree of magnitude greater,' he said.
他说，有强有力的证据证明，如果你不仅吸烟还吸入被污染的空气，那患癌症的可能性会提高一个层次。
The results showed that the atmospheric environment was polluted at certain degree by the cement plant.
结果表明，水泥厂周围的大气环境受到不同程度的粉尘污染。
Water quality was polluted to a certain degree in main stream of Tarim River under the effect of human activities.
受人类活动影响，塔里木河干流的水质受到不同程度的污染。
In wireless monitoring system, the received radio signals are polluted to a greater or lesser degree by the noise due to the influence of environment, equipments and other factors.
在无线监测系统中，由于受环境、设备等因素的影响，接收机接收到的无线电信号不同程度地被噪声污染，严重影响到监测结果的可靠性。
Although the suburb also gets polluted compared before, its damage degree is lighter than the city.
和以前相比虽然郊区也受到了污染，但其损害程度比城市轻。
It is not easy to discover whether the soil is polluted by the heavy metal. Different plants including indication plants and hyper - accumulating plants can show the effects of the pollution degree.
就土壤重金属污染不易被觉察问题，阐述了反映土壤重金属污染耐性的不同植物效应：指示植物和超累积植物。
The water environment of Beijing is not pretty well, the surface water and ground water have been polluted to different degree.
北京市目前的水环境状况不容乐观，地表水和地下水都受到了不同程度的污染。
The results showed that the production environment for these 3 kinds of fruits were polluted to a certain degree.
结果表明，这三类水果的生产环境均遭受一定程度的污染；
The experiment result also showed that pomegranate had a certain degree of tolerance in polluted surroundings.
石榴果实中籽对重金属的富集能力强于汁；且石榴对重金属具有一定程度的耐受性。
The experiment result also showed that pomegranate had a certain degree of tolerance in polluted surroundings.
石榴果实中籽对重金属的富集能力强于汁；且石榴对重金属具有一定程度的耐受性。
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