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- The fibrin often results in the the finding on physical examination of a "friction rub" as the strands of fibrin on epicardium and pericardium rub against each other. 听诊时出现心包摩擦音，这是因为沉积在心外膜和心包的纤维素相互摩擦所致。
- Likewise, the stethoscope allows the examiner to detect mid systolic clicks in mitral valve prolapse and pericardial friction rubs. 同样听诊器有利于检查者发现二尖瓣脱垂时收缩中期喀喇音和心包摩擦音。
- To wear down or rub away by friction; erode. 磨蚀，磨损因摩擦而破损或擦伤；侵蚀
- Give the table a good rub with this polish. 用这上光剂把桌子好好擦一擦。
- Please give the table a good rub with this cloth. 请用这块布好好擦擦桌子。
- To wear down or rub away by friction;erode. 磨蚀，磨损因摩擦而破损或擦伤；侵蚀
- I am going to rub up the chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- I hadn't expected to rub up against them again. 我本来就没有料到会再次碰上他们。
- My wife and I seem to rub along together all right. 我妻子和我似乎相处得很好。
- I'll have to rub up my mathematics. 我得把数学复习一下。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Rub the cream on your skin and let it sink in. 把这种软膏搽在皮肤上，让它渗进去。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- The mud will rub off quite easily. 污泥很容易擦掉。
- Rub some of this mosquito-repellent on your legs. 你在腿上搽点驱蚊剂吧。
- Rub the walls down well before painting them. 先把墙面打磨光滑再粉刷。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- My German is a bit rusty.I hope I can find time to rub it up. 我的德语有点荒疏了，我希望能有时间温习一下。
- 2.The fibrin often results in the the finding on physical examination of a "friction rub" as the strands of fibrin on epicardium and pericardium rub against each other. 听诊时出现心包摩擦音，这是因为沉积在心外膜和心包的纤维素相互摩擦所致。
