Noise Ratio是什么意思

网络释义

用法例句

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。

Test Analysis About Axle Counter Cable with High Noise;

计轴电缆杂音过高测试分析

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。

There is much noise in this radio.

这收音机杂音很多。

surface noise

(唱片上的)音纹杂音

You have got a faint murmur of the heart .

你的心脏有微弱的杂音。

My phone has lots of static.

我的电话有很多杂音。

We are constantly surrounded by noise,

我们不时为杂音所环绕，

noise-killing battery

消杂音电池，消噪声电池

Austin Flint murmur

奥斯汀福林特氏杂音

Murmur were variable great,it may be disappears suddenly or again appears as passed of time or change position of body.

某一特定体位杂音清楚 ,变换体位杂音可消失。

An abnormal sound heard in auscultation.

杂音听诊时听到的不正常的声音0

Can you get rid of the crackle on my radio?

你能把我那收音机的杂音除掉吗?

A graphic record of heart sounds and murmurs that is produced by a phonocardiograph.

心音描记图通过心音描记器产生的心脏声音和杂音的图画记录

A harshness in some tones of a bowed stringed instrument produced by defective vibration.

刺耳音，杂音弓形弦乐器由于一些音震荡不准而产生的刺耳的声音

Doctor: The baby has a heart murmur, but this may be normal. Does he seem to be pretty active?

医生：这个婴儿心脏有杂音，但杂音可能是正常的．看起来很活泼吗？

Murmurs are considered continuous when they are audible throughout all phases of the cardiac cycle.

整个心动周期都可以听到的杂音被称为连续性杂音。

It's not bad. It has a stereo, there's no noise, and there's also an alarm clock.

很不错，有立体音响，没有杂音，还附一个闹钟。

The most fundamental distinction is between systolic ejection murmurs and pansystolic murmurs.

最基本是要分清收缩期喷射音和全收缩期杂音。

The noise in a shell increases along with the level of ambient noise in the surrounding area.

贝壳里传来的声音会随着周围杂音的音量变大而增强。

There's some respiratory murmur in your heart.

你的心脏有些呼吸性杂音。