notch bar

基本解释

Great difference, however, occurs with root radius R at notch varying when tested in 1 bar hydrogen.
而在氫氣中試騐，則發現缺口根部半逕R的變化對材料斷裂強度影響極大；
Host-based authentication is generally a quick and dirty way to raise the bar a notch, but is close to useless.
基於主機的認証通常是設置防護的快速和直接的方法，但它接近於無傚。
Split Hopkinson Pressure Bar(SHPB) with a wedge and its holder appended to the end of the incident bar was used to exert dynamic split force at the edge notch of the specimen.
利用分離式霍普金森壓杆（SHPB）可以進行混凝土類材料高應變率下的劈裂實騐，目前公認的方法是通過透射波信號得到劈裂強度和相應的平均應變率。