sharpy

1. With Sharpy impact specimen, an experimental study was carried out on the dynamic fracture toughness K_ ( Id) of heavy rail steel using a pendulum impact tester.
   采用夏比冲击试样，用摆锤式冲击试验机对重轨钢的动态断裂韧度K（Id）进行了试验研究。

noun

1. a professional card player who makes a living by cheating at card games

   Synonym:    cardsharpcard sharpcardsharpercard sharpersharpersharpiecard shark

2. an alert and energetic person

   Synonym:    eager beaverbusy beelive wiresharpie