英汉例句

• the author gives some comments on environmental geochemistry at the angles of organic matter, heavy metal elements and their sources in the continental shelf sediments of china.

  探讨了我国陆架海域沉积物的有机物、重金属元素和生源要素等环境地球化学。

• urban environmental geochemistry focused on traditional industrial city, mining city and international metropolitan city and other cities.

  城市环境地球化学的主要研究对象是传统工业城市、典型矿业城市及国际化的大都市。

• fractionation mechanism, analytical method and its applications in environmental geochemistry of calcium isotopes are summarized in this paper.

  概述了钙同位素分馏机理、分析测定以及在环境地球化学研究中的应用。

• the study on the soil environmental geochemistry in chang-zhu-tan area shows that heavy metals in the industrial area were seriously polluted.

  通过长株潭地区环境地球化学调查工作的实施，对长株潭地区土壤环境地球化学研究的工作方法进行了初步研究。

• groundwater vulnerability results from the reaction environmental geochemistry effect in aquifer and soil structure in unsaturated zone.

  地下水脆弱性主要是由含水层中的环境地球化学效应和包气带土壤结构效应共同作用的结果。

• based on former works, used index of geoaccumulation and other methods of environmental geochemistry analysis and assess of heavy metals contaminated soils and plants in xikuangshan, hunan.

  在前人工作的基础上，运用地质累积指数等环境地球化学研究的方法，对锡矿山土壤及其农作物中重金属污染进行了分析与评价。

• a case study from panzhihua city, primary studies about urban environmental geochemistry of trace elements in the soil were carried out.

  以攀枝花市为例，初步研究了该市土壤中微量元素分布的地球化学特征及城市环境污染特征。