He looks about him, sensing danger.他四下看了看，感觉到有危险。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.It can translate data ...
Last year the millionth truck rolled off the assembly line.去年，第100万台卡车驶下流水线。He is best remembered for the introduction of the moving assembly-line.他最为人铭记的创举是率先采用流水装配线。The assembly line of necessity kept moving.生产线势必保持运转下...
They drove home with their windshield wipers going whoosh whoosh.他们驱车回家，一路上挡风玻璃上的雨刮器不停地呼呼刮着。The front windshield was misting over.前面的挡风玻璃上蒙着一层雾。He brushed the snow off the windshield.他刮掉了挡风玻璃上的雪。...