介绍了基于规则格网(GRID)和基于不规则三角网(triangulated irregular network,TIN)两种数据格式的地形动态建模方法。
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后肢:强壮且灵活,后膝关节角度适当。后腿短。骨量足,后视时,肘关节与地面垂直。
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Endurance is more important than pure speed, and as such, the stifles are only angulated.
耐力比单纯的速度更重要, 因此, 后膝关节的角度必须适中.
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Ample bone, strong and flexible , moderately angulated at stifle and hock.
充足的骨量, 结实且柔韧, 后膝关节和飞节的角度恰当.
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The hock joint slightly rounded, should not be small and sharp in contour, moderately angulated.
飞节略圆, 不应小而轮廓尖利, 角度适中.
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The hindquarters are of medium bone, angulated with muscular thighs and spaced moderately wide.
后躯骨量中等.大腿角度恰当,肌肉发达,距离略宽.
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The bones from the hocks to the pads are short with a well angulated hock joint.
从飞节到足爪的骨骼短,飞节角度恰当。
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CT检查可补充X线平片的不足,可显示气管支气管柱中断,气管移位或成角畸形。
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目的研究桡骨远端骨折背侧成角畸形对桡腕关节稳定性的影响。
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目的探讨下肢长骨干骨折成角愈合发生原因和对策。
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X线片角度对判断多根管磨牙充填效果的作用
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眼皮边缘与眉毛之间的距离狭窄,下颚方方正正、有棱有角,脸颊突出,比起长相普通的白人女性有着更为丰满的双唇。
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