...:某测点处的井 眼方向线与通过该点的重力线之间的夹角称为该点的井斜角。通常用希腊字母α表示。 3、井斜方位角(Hole Direction):是以正北方位线为始边,顺时针旋转至井斜方位线所转过的角度。通常以表示,单位度。
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Esra’a Al Shafei is the 24-year-old activist behind MideastYouth.com, an online watering hole where dissident voices can find direction, purpose and support.
埃尔森·埃尔·沙菲是MideastYouth.com网站背后的24岁社会活动家。 该网站是一家为异议声音找到方向、目的和后援的网上酒吧。
An adiabatic shear band formed along the main shear stress around the penetrated hole is approximately consistent with the direction of plastic deformation slip lines in static state.
弹孔周围的绝热剪切带沿主剪应力方向形成,与静态塑性变形滑移线方向接近,绝热剪切带上不均匀的变形将产生微裂纹和微孔洞。
The difference of sedimentation speed, shrinkage degree and direction is the main factor of lawn hollow and hole.
因土壤土质因素出现的土壤沉降速率、收缩程度和方向的不同是导致草坪凹陷、坑洼的主要原因。
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