A mathematical model of co-couple action is formed for both motion of vessel wall and blood flow in the entrance region of elastic vessel with tapered Angle.

对具有锥度角的弹性血管入口区域内的管壁运动和血液流动建立了相互耦合作用的数学模型。

youdao

It is formed by the action of wind and water on rocks over thousands of years.

它是岩石在风和水数千年的共同作用而形成的。

youdao

The sediments of delta front around wave base plane are eroded by wave action and took along to redeposit below wave base plane, during which turbidite is formed.

波浪作用可以侵蚀浪基面附近的三角洲前缘砂体，并在回流作用下携带至最大浪基面之下再沉积，沉积过程中形成小型浊积体。

youdao

It is formed by the action of wind and water on rocks over thousands of years.

VOA: special.2009.09.14

The key action that trader should focus on currently is that DRYS may have indeed formed a double bottom at these lows.

FORBES: Revisiting Fallen Stock Darlings

Lechuguilla Cave, in New Mexico, USA, is a deep cave, formed over four million years ago by the action of sulphuric acid from groundwater.

BBC: Cave bacteria could help develop future antibiotics