Add 20 mg. of diatomaceous earth filter aid per liter of solution.对每升溶液加入20毫克硅藻土助滤剂.The bottle holds a liter of beer.这个瓶子装一升啤酒.This bottle holds one liter.这个瓶子装一升....
The average commuter journey there is five hours long.那里的通勤一族平均上下班要花5个小时。The journey ends in the ancient city of Marrakesh.旅行的终点是马拉喀什古城。The much repaired plane was crated for the return journey.经过大修的刨子被装入木箱运回去。...
The results showed that pine needle contains kaempferide andpercent 22 % before hydrolyze, 0.42 % after hydrolyze.结果表明,松针中含有山奈素,且水解前22%,水解后的含量为0.42%....
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...