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- However, for the specimen that has a sharp notch close to an ideal crack, the measured fracture toughness is not sensitive to the specimen geometry. 尖槽切口接近理想裂纹,裂纹起裂始于尖角的顶点,实测的断裂韧度不存在尺寸相关性,即是材料常数。
- In the HAc-NaAc buffer solution in which the pH value was 6 and Br - existed,there was a sharp notch [1] of Hg 2+ at the gold electrode,and it could indicate the terminal point of the titration. 在pH =6的HAc-NaAc缓冲溶液中并有Br-存在时,Hg2 + 在金电极上有敏锐的切口[1 ] ,可用于指示终点。
- He cut a notch in the stick with a sharp knife. 他用利刃在棒上刻了一个凹痕。
- Their results showed a more rapid rate of increase in the dynamic SIF for blunt than for sharp notches. 它们的结果表明:钝切口比尖锐切口的动态应力强度因子增长率更快。
- The monitor is really a notch above us. 班长确实比我们略胜一筹。
- On the plane stress and plane strain effect of fatigue-crack initiation at sharp notch 小缺口疲劳启裂门槛值的平面应力与平面应变效应
- The sharp stones lacerated his feet. 尖石把他的脚划伤了。
- You need a sharp knife to cut through the knot. 你需用快刀才能把结切断。
- You'd better look sharp or you'll be late. 你得赶快,不然就晚了。
- It was very sharp of you to have noticed that. 你注意到了这一点是够机灵的。
- Mr Sharp ceded his stock holdings to his children. 夏普先生将他的股票过户给他的子女。
- His epigrams were as sharp as razors. 他的俏皮话像剃刀一样锋利。
- I cut my finger on a sharp stone. 我的手指被一块锋利的石头划破了。
- That woman has a very sharp tongue. 那个女人说话非常尖刻。
- He was struck dumb by her sharp question. 他被她那尖锐的问题弄得哑口无言。
- A sharp knife makes a clean cut. 快刀切得整齐。
- The clock struck at twelve o'clock sharp. 钟在整十二点钟打点。
- A groove or notch made by a cutting tool, such as a saw or an ax. 锯缝,劈痕切割型工具如锯或斧子所制造的沟槽或凹口
- I hope you will look sharp about this. 我希望这事你快点办。
- The notch cut into a key that corresponds to such a ridge. 钥匙的榫槽钥匙上切割出的对应锁眼的凸槽