1) arterial phase
动脉期
1.
Objective To analyze the time-density curve of the small HCCs in the arterial phase and to find out its unique features.
目的分析SHCC动脉期强化的特征和原因。
2) Arterial-phases
肝动脉期
3) oscillation time period
脉动周期
1.
When the heat flux is just beyond that activates the boiling incipience,the oscillation time period is in the range of 50 to 100 seconds.
当热流密度略大于沸腾起始点时,脉动周期长达50~100 s。
4) pulsation period
脉动周期
1.
The track of bubble diameter changing with time and the pulsation period of 0.
3gDDNP装药的气泡半径随时间变化轨迹和脉动周期。
5) pulsation cycle
脉动周期
1.
The characteristics of underwater explosions such as pulsation law and pulsation cycle of bubbles, and pressure time histories of shock waves in water were investigated numerically.
应用数值模拟方法对水下爆炸产生的诸如气泡脉动规律、脉动周期、水中冲击波压力的变化等特性进行了研究。
2.
Setting up the concepts of processless angular displacement and pulsation cycle,the paper reveals the micro-rotate process of fixed axis rotating rigid body,and of the ball symmetry rigid body and revolving symmetry rigid body in freely rotating.
建立无间角移和脉动周期概念,揭示定轴转动刚体、自由转动球对称刚体和旋转对称刚体的微观转动过程,从而用初等数学推出了它们的量子化的角动量公式和转动动能公式。
6) Early arterial phase
动脉早期
补充资料：锁骨下动脉-锁骨下动脉-颈动脉旁路术
锁骨下动脉-锁骨下动脉-颈动脉旁路术
适用于大动脉炎所致的左锁骨下动脉和左颈总动脉起始处缩窄、闭塞而无名动脉通畅者，无名动脉分叉处缩窄、闭塞而左锁骨下动脉通畅者。手术在全麻下取双侧颈部横切口。显示双侧锁骨下动脉，用0.7～0.8cm口径的人工血管，经胸锁乳突肌后方隧道，作人工血管与锁骨下动脉端-侧吻合。若颈总动脉起始处有缩窄、闭塞者，加作颈部垂直切口，显露颈总动脉，再以等粗人工血管与颈总动脉及移植于两锁骨下动脉间的人工血管分别作端-侧吻合。手术可纠正或改善脑部和左上肢的血液供应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条