The soldiers were ordered to retreat to safer positions behind the lines.

士兵们奉命撤退到安全的阵地上去。

Wisdom teeth are molers molars, or shoeing chewing teeth at the back of the mouth.

智齿是在嘴巴的臼齿或者嚼牙。

Josh stands facing the rear and semaphoring the driver's intentions to frustrated queues of following cars.

乔希面向站立，用旗语向面受阻的车流示意司机的意图。

The posterosuperior aspect of each vertebral body was chosen as a representative point for the spinal sagittal curve.

每个最体的上的面都被作代表状曲线的一个点。

After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".

在完成对探测器变轨，A飞船将在地球的前绕行太阳，而B飞船则在""绕行。

And last but certainly not least, the trim bar around the rear numberplate is now defined even more smoothly and precisely on the new BMW 5-Series Saloon.

最，但肯定不是最不重要的，周围的numberplate装饰酒吧现在定义更，准确的新宝马5系列轿车。

The inferior ileocecal recess is bounded in front by the ileocecal fold, above by the posterior ileal surface and its mesentery, to the right by the cecum, and behind by the upper mesoappendix (22).

回盲下隐窝在回盲襞前和回肠表面及其系膜的下，盲肠右侧，阑尾上系膜的。