It was unbelievably dramatic as lightning crackled all round the van.闪电在货车周围炸开时,情景异常壮观。She tipped the barmen 10 dollars and bought drinks all round.她给了吧台服务员10美元小费,还请在场的所有人喝了酒。By the end, bodies were strewn all round the ...
用42℃热激诱导JM109 ( pBV220-cit ) 精氨酸脱亚氨基酶的表达,但是未检测到酶活.However, the ADI enzyme activity of JM 109 ( pBV 220 - cit ) had not been detected.结果二乙醇胺直接清洁氧化合成亚氨基二乙酸.Results Iminodiacetic acid was synthesized cleanly from diethanola...