使用声学信号的时频特征对瓷器裂纹进行识别研究-论文同学网 关键词:声发射学;裂纹;信号处理;傅里叶变换;概率密度 [gap=1311]Key words: AE;nicks;signal process;Fourier transformation;probability density
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Stevie Nicks 史蒂薇·妮克丝 ; 史蒂薇妮克丝
Paul Nicks 尼克斯
Hakeem Nicks 尼克斯
Mike Nicks 尼克斯 ; 麦克·尼克斯
yew-nicks 发音
Dewey Nicks 尼克斯
edge nicks 但币边的磕碰
Nicks Glasses 尼克斯眼镜
·2,447,543篇论文数据,部分数据来源于NoteExpress
V-T If you nick something or nick yourself, you accidentally make a small cut in the surface of the object or your skin. 划伤
When I pulled out of the space, I nicked the rear bumper of the car in front of me.
我把车从车位开出来时,蹭到了我前面那辆车的后保险杠。
A sharp blade is likely to nick the skin and draw blood.
锋利的刀刃可能会划破皮肤,引起出血。
N-COUNT A nick is a small cut made in the surface of something, usually in someone's skin. 划痕
The barbed wire had left only the tiniest nick just below my right eye.
这带刺的铁丝在我右眼正下方只留下了极小的划痕。
N-COUNT an alias adopted by a member of a chatroom or forum; nickname 别名; 绰号 [计算机]
N-COUNT [英国英语] → a slang word for prison
Other genes in the collection have more-precise repair duties, fixing small nicks and mistakes in DNA.
研究中收集到的其他基因则承担着更精细的修复工作,比如修复dna的小伤口和错误。
Inspect the oring for any cuts or nicks and replace if necessary.
检查o形环是否有任何割伤或刻痕,如果必要,则进行更换。
Take care to avoid cuts or nicks from scissors, needles, knives or tools.
要小心使用剪刀、针、小刀或者其他工具,避免割伤和割痕。
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