shadow-tree zone

Discussion on the seismic phase characteristics in shadow zone in Tianshui station

天水台影区地震震相特征讨论

Describing the general appearance of aerodynamic shadow zone, and suggesting to the definition of aerodynamic shadow zone.

描述空气动力阴影区的一般形状，并对空气动力阴影区的定义提出建议。

X ray demonstrated a large dense mushroom shaped mass shadow attached to the bone cortex, with a clear lucent zone between the mass and underlying cortex in some cases. CT scanning confirmed the medullary involvement in 6 cases ( 26%).

X线显示为附着于干骺端骨皮质表面生长的广基性蘑菇状致密肿块影，部分病例于肿块和其下骨皮质间可见狭窄的透亮带，CT证实6例伴有髓内累及（26%）。

The UNSC prowler Dusk hovered in the shadow zone of the fourth planet's moon.

UNSC巡游艇黄昏号盘旋在第四颗行星的月亮阴影里.