The Commandant has had a rotten day.司令官这一天过得真倒楣.The academy's commandant, General Andrew Ritchie , jokingly warned of tough times ahead.军校司令安德鲁·奇将军打趣说, 苦日子还在后面呢.The Commandant has nevertheless been compelled to look...
这些动脉又一再分支形成小动脉.These arteries branch and rebranch to form arterioles.某些近髓质肾小球具有两种出球小动脉.Some juxtamedullary glomeruli have two efferent arterioles.图示肺动脉高压见明显增厚的肺外周小动脉.Seen with pulmonary hypertension are small peripheral ...
Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Plasma - polymerization of ethylene gives films of complex, uncertain structure.乙烯的等离子聚合得到复杂的, 无固定结构的薄膜.In...