用原子荧光仪分析污酸中的砷.Arsenic in waste acid was determined successfully by atomic fluorescence.研究人员特意用新的袖珍荧光仪检测了天然彩色钻石的荧光特征.Specifically , these researchers examined fluorescence trends of natural fancy - colored diamonds using ...
The time is past for guns and killings and massacres.动不动就用枪、动不动就杀、大规模屠杀的时代已经过去了.Numberless recent massacres were still vivid in their recollection.近来那些不可胜数的屠杀,在他们的头脑中记忆犹新.Massacres the picture too to be terrorist.残杀图片冭恐怖...
我甘受拂逆盛情之嫌, 也必须谢绝你的提议.At the risk of sounding ungrateful, I must refuse your offer.我不能甘受诬陷.I cannot rest under an imputation.不要甘受那种侮辱!Don't take that kind of insult lying down!...