谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.These liabilities prompted development of agarose and agarose - acrylamide gels.这类含氮...
Switched capacitor ( SC ) unit delayer , positive negative proportors and adder were designed using two phase clocks.用二相时钟设计了对寄生电容低灵敏的开关电容单位延时器 、 负比例器和加法器.Final, improve of beam - pointing drift with digital delayer at e...
To an extent, that is the reason for the meeting.在某种程度上，那就是召开这次会议的原因。He explored the wound with his finger, trying to establish its extent.他用手指摸了摸伤口，想要确定受伤的程度。To a certain extent it's easier for men to get work.在一定程...
他用牙签剔牙.He picked his teeth with a toothpick.细枝的另一端被削尖用作牙签。The other end of the twig is sharpened into a sharp point to use as a toothpick.我不得不用牙签除去嵌在牙缝的食物.I had to use a toothpick to remove the food that was stuck betwee...
All the journalists were given a freebie lunch.所有的新闻记者都享受到一份免费的午餐.Billy : Sure have. I picked up a freebie from the diner.比利: 有, 我从餐厅拿了份免费的.Awareness of freebie promotions when choosing which unit to train.增加了免费升级单位的单位选择...