膜磨擦音的英文：
pleural friction sound

pleural是什么意思：
a. 肋膜的,胸膜的

Accumulation of serous fluid in one or both pleural cavities.
胸腔积水一个或两个胸腔中的浆状液体的聚集

The alternative probability of TB or malignant pleural fluid(Ptb)occurrence is obtained by adoption of multi variable logistic regression's matching cumulate probability.
采用logistic多元回归模型以拟合累积诊断概率方式 ,给出发生结核性或恶性胸液两者之一的概率 (Ptb)。

The chest was opened immediately through the left fifth interspace and more than a liter of partly clotted blood emptied from the left pleural cavity.
遂立刻通过左侧第5肋间打开胸腔,有一升多部分凝固的血液从左侧胸膜腔流出。

friction是什么意思：
n. 摩擦；摩擦力；不和，争执

family friction
家庭的不和

These two countries have political friction.
这两国政治上失和。

The rougher the surface, the greater the friction.
物体表面越粗糙，产生的摩擦力越大。

sound是什么意思：
n. 声音；印象，感觉；录音；音乐风格；海峡，海湾
v. 发出声音；探测，试探；听起来；发出警报
adj. 健全的，完好的；明智的；酣畅的
adv. 酣（睡）

Sounding by sound is a sound method of sounding sounds.
声音测量是一种用声学探测声音的方法。

sounding survey
海底测深；水深测量

The advance was sounded.
进军号吹响了。