tudes
tudes-
Mr. Wang said he would play two Chopin é tudes but was hustled off after one .
汪振波说他要弹奏两首肖邦练习曲，但一首过后就被催促着下了台。
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The S-N curve for surface induced fracture is at high stress ampli - tudes and low cycles , while the S-N curve for internal inclusion induced fracture is at low stress amplitude and high cycles .
表面裂纹萌生型的S-N曲线位于高应力幅短寿命区，内部裂纹萌生型的S-N曲线位于低应力幅长寿命区。