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...
卢佩斯库在20码处射门得分，接着巴林特将比分扩大为4比0。Lupescu scored from 20 yards and then Balint made it 4-0.他们触礁时离海岸仅有500码。When they hit the rocks, they were just 500 yards offshore.他在往前50码远的十字路口停了下来。He came to a halt at a crossroads fifty ya...
锌基合金的压铸件总是在氰化镀液中镀铜.Zinc base die castings are always copper plated in cyanide baths.如果顶钉调整不当,可能使铸件报废.Any out - of - adjustment pins can be reason for casting rejection.锑能增加铸件的硬度.Antimony adds to the rigidity of the casti...
They clinked glasses.他们碰了杯。She clinked her glass against his...她和他碰了一下杯。They clinked glasses, still laughing.他们碰了杯，依旧大笑不止。She clinked her glass against his.她和他碰了一下杯。Gold coins clinked in his hand.金币在他手里作响。They clinked gl...