The determination of tetramine and fluoroacetamide using GC - MS method unknown sample was discribed in this paper.本文采用GC -MS 法测定杀鼠剂产品中是否含有毒鼠强及氟乙酰胺,其方法准确、迅速、可操作性强.Objective To study clinical the clinical date of manifest...
我严重中暑，又饿又累。I was suffering from acute sunstroke, starvation and exhaustion.据统计，急性中暑病例中有98%是致命的。Statistically, ninety-eight percent of all acute sunstroke cases are fatal.在炎热的阳光底下工作很容易引起中暑.One who works under the hot sun ...