They find it difficult to pump themselves up for the games.他们感到要为自己加油打气，自信满满地去打比赛并不容易。Age diminishes the heart's ability to pump harder and faster under exertion.随着年龄的增加，人在消耗体力时心脏的输血能力和输血速度会有所减弱。He ran in every five...
The efflux rate increases greatly.流出速率大为增加.Contracture occurs when the efflux of calcium is prevented by removing the extracellular sodium.如果除去细胞外液的钠而阻止钙外流,就会出现肌肉挛缩了.The present invention has high efflux and stopping ble...
"All right, I can manage a fiver," McMinn said with reluctance.麦克明不情愿地说：“好吧，我可以出5镑。”When they'd gone, McMinn tidied away the glasses and tea-cups.他们走后，麦克明把玻璃杯、茶杯收拾了起来。...
Conclusion NO plays an important role in hyperdynamic circulation in cirrhotic portal hypertension.结论肝硬变门脉高压中NO过量形成在高动力循环中起重要作用.The cirrhotic process obstructs the intrahepatic portion of the portal venous system.肝硬化使门脉系...