: a bodily structure (as in a vein or the heart) that closes temporarily to prevent passage of material or that allows movement of a fluid in one direction only 2 a : a mechanical device by which the flow of liquid, gas, or loose material in bulk may be controlled by a movable ...
The meaning of SEMILUNAR VALVE is either of two heart valves of which one occurs between the heart and the aorta and the other between the heart and pulmonary artery and that consist of three crescent-shaped flaps that are forced apart by pressure in the
Echo-Doppler Assessment of Prosthetic Heart Valves: What is the Meaning for the Clinician?doi:10.1016/1062-1458(95)90154-ZM.H. ChenA.E. WeymanAcc Current Journal ReviewWilkins GT, Flachskampf FA, Weyman AE: Echo- Doppler assessment of prosthetic heart valves. In Weyman AE (ed): Principles...
是什么意思? Translation: Very unfortunate, he died in October 6, 2011.But he still was the human who I admire, he forever will live in mine heart, his spirit never will obliterate, he will be a legend, he will be my hero, he will be the world hero! Is what meaning?[translate]...
Additionally, the operation of gate valves is relatively slower, meaning they are less efficient than plug valves when it comes to controlling fluid flow. 3. Application Fields Plug valves are typically used in applications requiring frequent on-off operation or flow direction control. They are ...
achost是什么意思 chost is any meaning[translate] abe important or sb.to do sth 是重要的或sb.to做sth[translate] aBase on the Bank statement, it is means that bank account balance is RMB 425,511.83. What about those fund that transfer from supplier like Solarius or coolclean that is in ...
They in are requested frequently says the color name time to read out the word meaning. [translate] atry the room with the yellow and green icon 尝试屋子与黄色和绿色像 [translate] a伸展练习的设备 Extension practice equipment [translate] aPacking(Ctns) 包装(Ctns) [translate] aHersteiiart ...
By taking care internally of every step in the development and manufacturing process we can react quickly while ensuring the highest product standards. We take challenges with the utmost seriousness, meaning our products have never let our clients down in over 100 years. We achieve this through ...
My English is not very good, I only can write a letter through the translation software to you.But I discovered translates the meaning is sometimes not I wants to express, that has the opportunity speec [translate] a脏衣服 Dirty clothes [translate] a在nba季后赛总决赛中,热火在主场以121比106...
Researchers at Qatar University, in collaboration with Imperial College London, Biostage, Inc. in the U.S., and the American University of Beirut, Lebanon, have made progress developing living heart valves that can grow with the body and integrate with t