| 释义 |
serration- 英?[se?re??n]
- 美?[s??re??n, s?-]
实用场景例句The points for attention in designing the serration axle are pointed out. 指出了渐开线螺旋花键轴几何尺寸设计时应注意的问题. 互联网 Cut the edge of the card by pinking shears to make serration or wave patterns. 再使用造形剪刀将卡片的边缘剪成锯齿或波浪状,以增加美感. 互联网 英英释义Noun1. the condition of being serrated;"the serrations of a city skyline" 2. a row of notches;"the pliers had serrations to improve the grip" 3. a single notch in a row of notches;"one of the serrations was broken off"
词根词缀词根: serr =saw,表示"锯子" adj.serrated 呈锯齿状的serrate[adj.锯齿状的 v.使成锯齿状]+ed……的→像锯子一样的 serrate 锯齿状的 serr锯子+ate表动词和形容词→adj.锯齿状的 v.使成锯齿状 serried 密集的, 林立的, 重叠罗列的serr锯子+ied→像锯齿一样密集 n.serration 锯齿状, 锯齿状突起serr锯子+ation表名词→n.锯齿状, 锯齿状突起 v.serrate 使成锯齿状serr锯子+ate表动词和形容词→adj.锯齿状的 v.使成锯齿状
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