纵观奥运赛事，来自非洲十几个国家的运动员在赛跑、足球、游泳以及皮滑艇等项目上都取得了奖牌。
In all, athletes from more than a dozen African countries won MEDALS in events ranging from running and football to swimming and kayaking.
夏天，有些地方的山坡上没有雪，这时人们喜欢进行滑草运动。
Grass skiing is popular in some places during the summer when there is no snow onthe slopes.
登山运动员可以在靴子上捆上尖钉，这样有助于在很滑的陡坡上站住脚。
Climbers can strap sharp nails on to help get a foothold on a slippery slope.
本文通过对方正地区所发现的负花状构造及其有关构造运动形迹分析的基础上，进一步提出方正断陷是走滑—拉分形成的断陷盆地。
Based on the negative flower shaped structure and its relative structural movement track in Fangzheng area, this paper suggests that Fangzheng rift is a rifted basin formed by strike slip pull apart.
在此基础上，假定滑体的运动形式是连续可变的，建立了预测高速滑坡远程的块体运动模型。
Then on the assumption that the motion form of high speed landslide is continuous and variable, the kinematic block model of long run out prediction for high speed landslides is presented.
总体来看，7名运动员在背向滑步技术上都有进一步提高的潜力。
Overall, the 7 female shot putters all have the potential to enhance the back-slider technique.
本实用新型通过支座轴上转动的丁字板和连杆，使连接其上的滑柄和活动凸模进行直线往复运动。
The utility model enables the slide handle and active force plug to undergo linear reciprocating motions via the 't' plate and connecting rod rotated on the base axle.
本实用新型通过支座轴上转动的丁字板和连杆，使连接其上的滑柄和活动凸模进行直线往复运动。
The utility model enables the slide handle and active force plug to undergo linear reciprocating motions via the 't' plate and connecting rod rotated on the base axle.
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