Arsenic is a poison.砒霜是毒药.Strychnine, arsenic, and opium are poison.马钱子碱 、 砷和鸦片都是毒药.The analysis showed a few grains of arsenic in the solution.分析显示溶液中有几格令的砷....
Metered taxis are relatively inexpensive.打表计价的出租车相对便宜。She metered it and found it to be the exact size.她用仪器测量了一下,发现正好是这个尺寸.The sample is metered into a container of some sort.将样品计量送入某种容器....
红土型金矿床、铁帽型金矿床同属风化淋滤成因的残坡积表生金矿床.Both lateritic deposit and gossan deposit are of weathering origin.找矿标志主要有热水沉积岩 、 铁帽、围岩蚀变 、 地球物理异常、地球化学异常等.Exploration markers includes hot - water sedimentary rocks, gossan wall - rock alt...