1·The Arsenic belongs to toxic semi-metal element.
砷是一种具有毒性的准金属元素。
2·Fluorine is the special non-metal element in tea.
氟是茶中含有的特殊非金属元素。
3·Aluminium is one kind of metal element with low density.
铝是一种低密度金属元素。
4·The lead is a common non-ferrous metal element in the gold concentrate.
铅是金精矿中常见的有色金属元素。
5·It is seen in the facade with the same square zinc metal element to be used at each rooms facade.
从外观上看，每个房间的外墙都运用了相同的方形锌金属元素。
6·In all of the metal element, cadmium is the greatest threat to human health of hazardous elements.
在所有的金属元素中，镉是对人体健康威胁最大的有害元素之一。
7·Thallium is a highly toxic metal element that plays not role in the metabolism of plants or animals.
铊是一种剧毒且对动植物的新陈代谢不起任何促进作用的金属元素。
8·Crystal beads are partially wrapped with a metal element that has multi-coloured crystals set in pave.
水晶珠部分包裹着的金属元素，具有多种颜色的晶体建立铺平。
9·The mass and trace metal element contents in the plant had to be measured in grade estimation of farm enviroment.
植株金属元素含量是农田环境质量评价中的必检项目。
10·Through investigation analysis it is confirmed finally that trace metal element lacks to cause the sludge bulking.
经过调查分析，最后确认污泥膨胀是由微量金属元素缺乏所致。