这种材料是一种叫做镓锰砷化物的东东.The material is a semiconductor called gallium manganese arsenide.确诊砷中毒以从尿、头发、指甲中检出砷化物为依据.Arsenic in urine and hair or nails is the key to diagnosis.口服摄入砷化物的急性症状有恶心、呕吐、口腔和喉部烧灼感及腹部剧痛;可出现循环性虚脱.Symptoms of...
He cleaned the flakes away with his coat sleeve.他用大衣袖子把碎屑掸掉。His work clothes, having become saturated with oil, had to be cleaned.他的工作服已经被油浸透，该洗洗了。She meticulously cleaned the gun and locked it away in its case.她小心翼翼地把枪擦...
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 ...
These small particles agglomerate together to form larger clusters.这些颗粒聚结形成较大的团。As the rubber droplets lose the acetone solvent, they become tacky and agglomerate.当橡胶滴失去丙酮溶液后, 变成粘的,聚集态的.Similarly charged colloidal partic...
Spirillum A helically shaped bacterium.螺旋菌:一种螺旋形的细菌.Helically wound multi - filar cables and braids now predominate.多股绞绕与编织在当代是占优势的.What is a wire rope - consists of a number of wire strands formed helically a central ax...
He struggled to hold the bike down on the banked corners.拐过斜弯时他竭力将自行车把稳。Flowerbeds and tubs are banked with summer bedding plants.花坛和花盆里种满了夏令花草。The snow was banked up along the roadside.路边堆积着厚厚的雪。...