saw tooth

基本解釋

The leaves also had tiny saw tooth on the edge. There were only a few thorns on the stems. The old stems were grey.
葉子上也有細小的鋸齒，花莖上的刺很稀疏、很大，老莖是灰色的。
Objective To study effects of treatment of long bone fracture with NiTi shape memory saw tooth arm embracing fixator.
目的分析鎳鈦形狀記憶鋸齒臂環(huán)抱內(nèi)固定器治療長管狀骨骨折的療效。
Principles of reasonable values and reference data of saw tooth's rake, relief, wedge angles and radius of bottom arc can be determined through finite element method of calculation and optimum design.
通過有限單元法計算和優(yōu)化設(shè)計，確定鋸片齒形前角、后角、楔角及槽底圓弧半徑合理值的原則及其參考值。

(of a waveform) having an amplitude that varies linearly with time between two values, the interval in one direction often being much greater than the other