heavy metals的例句大全

The heavy metals in Plants was significantly related with their bioavailable speciation in root zone soils. 5.

植物重金属含量与根区土壤中重金属水溶态+交换态含量极显著相关。

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Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.

通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。

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Heavy metals also can be introduced into the food chain by widespread industrial pollution.

重金属也可通过广泛的工业污染进入食物链.

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I'm going to have to find an apron and make real food happen daily for my children, lest they be poisoned by phthalates, dextrose and heavy metals while I'm pretending to be Jessica Lange.

我必须去找个围裙，每天给孩子们烹制真正的食物，以免在我把自己假想成杰西卡·兰格时，孩子们被邻苯二甲酸盐、葡萄糖和重金属毒害。

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This shows that the accumulation of Cu in benthic fauna is a dynamic process, and it occurs to cooperate with the different heavy metals.

这说明底栖动物对重金属的富积是个动态的过程，金属间具有一定的协同作用。

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The results showed that the soils derived from Quaternary red clay contain warning limit of heavy metals, and only 15% of the soils are polluted by Cd.

结果表明：第四纪红土发育的土壤综合污染指数处于警戒线附近，仅Cd出现15%的超标，未受到其他重金属的污染；

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The levels of heavy metals in this survey were generally lower than that of the previous study, suggesting an improvement of marine environments in recent years.

此次调查中芝罘湾表层沉积物的重金属含量较前期调查低，说明近年来该海湾的环境质量有所提高。

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Eco-toxicological Effects of Heavy Metals on the Inhibition of Seed Germination and Root Elongation of Chinese Cabbages in Soils

土壤重金属对白菜种子发芽与根伸长抑制的生态毒性效应

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Health risk assessment of heavy metals to residents by consuming vegetable irrigated around zinc smelting plant based THQ

基于THQ的锌冶炼厂周围人群食用蔬菜的健康风险分析

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Heavy metals are present at different concentrations in all the household dry batteries.

所有的家用干电池中都或多或少含有不同种类的重金属.

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The paper provides theoretical basis for the study of the action of GS to detoxicate heavy metals ions and to purify water quality in the aquatic environment.

本工作为确定GS在水环境中具有解除重金属离子毒性，净化水质提供了理论依据。

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Many researches showed that the herbage was able to use cultivating mushrooms instead of wood scraps and millfeed, and that proper herbage might obviously improve the quality of mushroom and decrease the heavy metals contents such as Cd, Pb and Cr.

许多研究表明：选择适宜的草料替代木屑、麦麸等原料栽培食用菌可以明显改良食用菌的品质，降低食用菌子实体中Cd、Pb、Cr重金属的含量。

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The study on spatial variability and assessments of soil nutrients in reclamation areas and sediments heavy metals in aquafarm areas of intertidal areas, could improve the efficiency of nutrient use, promote the precision fertilizer in the reclamation area, and strengthen environmental protection in aquafarm areas.

开展滩涂围垦区土壤养分和增养殖区沉积物重金属的空间变异性研究和评价工作，可提高围垦区养分利用效率、促进围垦区精准施肥，并且对加强增养殖区环境保护也具有重要意义。

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Study on Origin of Heavy Metals Abnomalities in Soil in Pingyin County

平阴县土壤中重金属元素异常成因研究

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Stress responses and bioaccumulation of heavy metals by Zizania latifolia and Acorus calamus

菰和菖蒲对重金属的胁迫反应及其富集能力

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River Snail Cipangopaludina Cathayensis as an Indicator for Toxicity and Bioavailability of Heavy Metals in Sediment

用中华圆田螺作为底泥重金属毒性和生物可给性的指示生物

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Growth Responses of Poa pratensis to the Stress of Four Heavy Metals

早熟禾对4种重金属胁迫生长响应特征

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Accumulation and distribution of heavy metals in artificial wetland with Typha latifolia

重金属在宽叶香蒲人工湿地系统中的分布与积累

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Effects of Heavy Metals Pollution on the Seedling Growth and Plant-soil Enzyme System of Trifolium Repens in Copper Tail Mining Wasteland

铜尾矿废弃地重金属污染对三叶草幼苗生长和植物&土壤酶系统影响的研究

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In which purified propolis is up to international standards in heavy metals and pesticide residues, etc.

其中提纯蜂胶在重金属、农药残留等方面均达到国际标准.

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