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- pollution of heavy elements 重金属元素污染
- Petitjean and Scannapieco are working together on the clustering of heavy elements observed in quasar spectra. 佩提特金与史坎纳皮科正合作探讨类星体光谱中观测到的重元素群集现象。
- Scannapieco and Petitjean are working together on the clustering of heavy elements observed in quasar spectra. 史坎纳皮科与佩提特金正合作探讨类星体光谱中观测到的重元素群集现象。
- The H_2/CH_4 was decreased from 0.59 to 0.41 showing that the activator could resist the pollution of heavy metals efficiently. 干气中H_2/CH_4比由0.;59降至0
- Degeneration of Suaeda heteroptera Kitag is closely related to pollution of heavy metal in the seawater, including Cu, Zn, Pb, Cr, Ni. 在海水中,翅碱蓬退化与重金属铜、锌、铅、铬、镍的污染关系密切。
- Conditions are then suitable for the formation of heavier elements. 这样的情况适于形成较重的元素。
- Degeneration of Suaeda heteroptera Kitag is closely related to pollution of heavy metal in the seawater,including Cu,Zn... 在海水中,翅碱蓬退化与重金属铜、锌、铅、铬、镍的污染关系密切。
- The results indicated that the state of heavy metal pollution of Taizi river in Benxi reach is very serious,and appropriate counter ... 结果表明,太子河本溪市区河道沉积物中重金属污染是严重的,必须采取相应的治理措施。
- The team's measurement of thorium revealed the overall abundance pattern of heavy elements for this object. 该队的测量发现钍的总体格局丰富的重元素;为这个目的.
- Another goal is to investigate the chemistry of heavy elements, says Nancy Stoyer of the US team. 他说:“主动权现在被牢牢掌握在理论家的手中。
- The paper analyzes minimization of nitrogen,consolidation of phosphorus,the pollution of ground water caused by nitrate,the changes of heavy mental during agricultural sludge. 分析了污泥农用过程中氮素矿化、磷的固定以及地下水硝酸盐污染、利用过程中的重金属变化情况;
- Moreover, heat energy generated during decay of heavy elements like uranium at the centre of the Earth triggers tectonic movement. 还有,地球核心内如铀等的重元素在衰变时产生热能,驱动地壳板块运动。
- Along with the development of municipal solid waste (MSW) incineration technology, the pollution of heavy metals in fly ash from MSW incineration becomes increasingly serious. 随着垃圾焚烧技术的广泛应用,垃圾焚烧飞灰中重金属污染问题日益严重。
- This article expounds the effects of pollution of heavy metals on soil organisms and soil enzyme activities,discovers the harm of pollution of heavy metals on soil ecosystem. 本文通过阐述重金属污染对土壤生物及土壤酶活性的影响,揭示了重金属污染对土壤生态系统的危害。
- Can be regardless of heavy elements are uranium, or the light elements deuterium, tritium, in the ocean are quite enormous reserves. 可不论是重元素铀,还是轻元素氘、氚,在海洋中都有相当巨大的储藏量。
- The importance of the atomic spectroscopy of heavy elements,especially the superheavy elements has been briefly reviewed. 论述了重元素,特别是超重元素原子谱学的重要意义。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- The importance of the atomic spectroscopy of heavy elements, especially the superheavy elements has been briefly reviewed. 摘要论述了重元素,特别是超重元素原子谱学的重要意义。
- Many people are concerned about the pollution of the environment. 许多人都关心环境污染问题。
- The composition,contents and enriching properties of heavy elements in the plants growing in mental mines were studied by X ray fluorescence of synchrotron radiation(SR XRF). 利用同步辐射X射线荧光分析方法研究了生长在金属矿山上的植物体内重元素的组成与含量,以及植物对重元素的富集特性。