Dr Blackwell studies a group of quorum - sensing molecules called acylated homoserine lactones ( AHLs ).Blackwell博士研究了群体感应中的一种叫做酰基高丝氨酸内酯 ( AHLs ) 分子.N - acylhomoserine lactone ( AHL ), as quorum sensing signals, regulate...
I gulped the acrid liquid.我把辛辣的药水一口咽了下去。I gulped, and then proceeded to tell her the whole story...我倒吸了一口气，接着把事情的原委都讲给她听。She gulped nervously, as if the question bothered her.她紧张地咽了一下, 似乎那问题把她难住了。I gulped a breath of swe...
Which also includes hawkers craftsmen to reconcile the streets shouting tone.其中也包括小商小贩的叫卖调和能工巧匠的街头吆喝调.All manner of hawkers and street sellers were plying their trade.形形色色的沿街小贩都在做着自己的买卖.Purchase fresh food from reliable ...
The vegetarian burger was an innovation which was rapidly exported to Britain.素食汉堡是一种迅速传到了英国的新开发食品。His diet is vegetarian, and he hasn't touched meat for six years.他吃素，已经6年不知肉味了。The chef is pleased to cater for vege...
要是那几个月一直又下雨又冰冻怎么办？What if it rained and then froze all through those months?那些树因为12月里的一次冰冻而遭到毁坏。The trees were damaged by a freeze in December.冬天,船被冰冻住了.The ship was frozen in for the winter....