1) periodontal arteriole
牙周小动脉
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。
5) 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。
6) 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。
补充资料：周围动脉栓塞
| 周围动脉栓塞 peripheral arterial embolism 栓子随血流嵌塞在动脉系统，造成肢体或内脏缺血甚至坏死的病理过程。栓子可以是血凝块、空气、肿瘤细胞团、脂肪或异物等。其中心源性血栓占80％以上。早期栓塞，动脉供血区域缺血，出现剧烈疼痛、皮肤苍白、温度降低。肢体远端无动脉搏动，局部功能障碍。重症伴行静脉形成继发血栓，发生坏疽。结合病史、临床表现、超声多普勒血流探测、皮温测定，必要时血管造影可确定诊断。远端组织未坏死前应考虑手术取栓；肝素、血管扩张药可防止血栓蔓延，减轻缺血；坏疽发生后，尽早截肢。
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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