knar clay是什么意思

用法例句

Geochemical exploration model of the Zimudanggold deposit in Xingren County,Guizhou Province;

贵州省兴仁县紫木凼金矿床地球化学勘查模型

In order to have an increase in corn production and take advantage of temperature,humidity and light etc natural resources,the experiments of corn and cap fungus interplanting with purple fungus were carried on from 1996 to 1998 in Gushi country.

为提高玉米产量及充分利用玉米生长过程中的温、湿、光等自然资源,1996-1998年在固始县进行了玉米、平菇、紫木耳套种试验,结果表明,玉米、平菇、紫木耳大田立体种植,可使三者间适宜生态因子互惠形成,单位面积积累生物量大幅增长,较传统种植方式经济效益提高10倍以上。

The aim of this paper is to analyze and predict the pollution trend of five toxic species: CN\+-, As, Hg, Pb and Zn during the exploitation process of the Zhimudang gold deposit.

主要对紫木凼金矿区CN- 、As、Hg、Pb、Zn五个污染项目进行了趋势分析和污染预测。