方法: 采用双波长薄层扫描法测定了其中的乌头碱含量.Methods: To determine the content of the aconitine by dual wavelength TLCS.指导患者合理用药是预防乌头中毒的重要因素.Guidance of taking reasonable medicine is important factor to prevent aconitum poisoning.乌头可以麻痹神经,...
As an investment, bricks and mortar are not what they were.作为一种投资，房产不再是从前意义上的房产。Cars and trucks have been torched, bottles and bricks thrown.轿车、卡车被放火焚烧，瓶子与砖块乱砸乱飞。The aisle was floored with ancient bricks.过道由古旧的砖块铺就。...
Your attitude, not your aptitude, will determine your altitude.--Zig Ziglar决定你人生高度的，不是你的才能，而是你的态度。The plane flew at an altitude of 20, 000 feet.这架飞机在两万英尺的高空飞行.The plane was flying at an altitude of 2000 meters.这时飞机的高度是20...