The positive - going signal subtracts from the forward bias of the lower transistor.正向信号则使它的正向偏压减弱.Significant comorbidity such as ischemic heart disease and stroke subtracts 2 points.像缺血性心脏病和中风等明显合并症者也要减去2分.A businessma...
Elaborate efforts were made to reconstruct what had happened.为重现当时的情景，他们做了大量细致的工作。He had plastic surgery to help reconstruct his badly damaged face.他做了整形手术以修复其严重受伤的面部。They have tried to reconstruct the settlement as it w...
A small wooden bridge straddled the dike.一座小木桥横跨在排水渠上。The dike swarm converges on West Spanish peak.岩脉群汇聚于西西班牙峰.They dug a dike along walls of the school.他们沿校墙挖沟.The most impressive form of intrusive is the dike.最引人注目的侵入...