1) to-and-fro murmur
拉锯样杂音
2) interlocked grain
锯杂纹
3) saw teeth roller
锯齿罗拉
5) Murmur
[英]['mɜ:mə(r)] [美]['mɝmɚ]
杂音
1.
Methods:Forty one ASD cases were observed for their blood flow velocity and the murmur of their pulmonary artery,which were confirmed by surgery.
方法 :研究 4 1例ASD患者房间隔缺损大小与肺动脉内血流速度及肺动脉瓣听诊区杂音之间的关系 ,并由手术证实。
6) Noise
[英][nɔɪz] [美][nɔɪz]
杂音
1.
Test Analysis About Axle Counter Cable with High Noise;
计轴电缆杂音过高测试分析
2.
This paper describes the basic concept, analysis and measurement of the noise voltage at the output terminals of the rectifier for telecommunications and also discusses briefly about the limits value of some standard.
叙述了通信用整流器输出端杂音电压的基本概念,分析和测量方法以及限值标准,并对有关问题进行了讨论。
补充资料：拉锯
两个人用大锯一来一往地锯东西。比喻双方来回往复：～式ㄧ～战。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条