Unknown shadow the foot print of desertion.

数不清的影子背弃了脚印.

One day Robinson Crusoe espied a foot print on the sand.

有一天,罗宾逊克鲁斯看到沙滩上有脚印.

When I look at a foot print on sand it is very clear to see that the main force goes to the heel and ball.

如果观察沙摊上的脚印，就可以清楚地看到脚底的受力点主要在脚后跟和脚前掌。

Schramm Telemast equipped model Rotadrills feature fast set-up, long top head travel, short transport length, small foot print , and low site impact.

雪姆采用的伸缩桅杆技术具有起架迅速快、净空行程长、运输长度短、占地面积小以及对井场环境影响小等优点。

Base on the theory and the model of ecological footprint, we had calculated and analysed the ecological foot-print and ecological carrying capacity of Wushen banner from 2000-2003.

本文基于生态足迹理论与生态足迹计算模型，对内蒙古典型干旱牧区乌审旗2000-2003年的生态足迹与生态承载力进行了计算与分析。