解决了最初的一些问题之后，终于成功地制造出了大量丙酮。After some initial problems, acetone was successfully produced in quantity.这两个氨基酸从丙酮酸获得它们的碳架.These two amino acids derive their carbon skeletons from pyruvate.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.The fer...
The term " giant cell " is applied to polykaryons found in association with a variety of inflammations.“ 巨细胞 ” 词应用于种种炎症中发现的多核体.There are medicines that can reduce inflammations and open air passage.有一些药物可以用于减轻炎症并使气道开放.Ok...
The boy was frail and never ganged with his fellows at school.这个男孩身体虚弱,从不和同学们一起玩.Sing up , fellows, this is supposed to be a celebration, not a funeral!伙计们,大声唱, 这是开庆祝会, 不是送葬!In the eye of his fellows, he was an honest ma...
用餐前10分钟响铃。The bell rings 10 minutes before mealtime.我有几张婴孩时期的照片,可以看出我手上拿的是银做的响铃.My baby pictures show a silver rattle in my hand.她把闹钟拨到早晨五点响铃.She set the alarm for 5 a.m....