这些可能会在细胞表面和受体分子结合在一起。These may bind to receptor molecules on the surfaces of cells.这种化学物质湮没了突触, 覆盖了5—羟色胺的受体.The chemical floods the synapse, overwhelming the serotonin receptors.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems,...
The editors are being prosecuted for obscenity.编辑因刊载污秽文字而被起诉。Cramer spat an obscenity.克拉默愤愤地骂了一句脏话。The meanness of anonymity gave a shuddering obscenity to the moment.这种匿名的卑鄙行为使他一时觉得下流得让人吃不消.He insisted these photographs...
A curl of black hair fell loosely across his forehead.他的额头上垂着一绺散开的黑色卷发。Raise one foot, curl the toes and point the foot down-wards.抬起一只脚，弯曲脚趾，使脚尖朝下。A thin curl of smoke rose from a rusty stove.生锈的炉子里冒出一缕青烟。...
The birds were put on display at the zoological society.这些鸟类将在动物协会展出.On the wagon was a Nubian lion from the royal zoological gardens.车上是皇家动物园的一头努比亚种的狮子.Many kinds of animals are kept for exhibition in zoological gardens...