Aim the photoresistors on the ground and you have instant obstacle avoidance - your robot will avoid the shadows cast on the ground by objects in the way.
把光敏电阻传感器对准地面，扫清地面上的障碍——你的机器人会避开在行进路线上的物体投影。
Browsers are not a proper platform for ria-on the contrary they are an obstacle and AJAX is supposed to be the way to circumvent around the obstacles of the browser.
浏览器并不是RIA的合适平台，反而是个阻碍，AJAX就是环绕在浏览器这个障碍上的。
The rise of the postdoc has created another obstacle on the way to an academic post.
博士后的增多为获取学术岗位带来新障碍。
But because China is on the way of institutional change, there will be much institutional obstacle that will delay the use of those latest theories.
但这种理论应用于中国这种转轨经济国家，必然涉及很多制度方面的障碍。
The only obstacle standing in the way of middling come tax relief are the republicans on wealthiest to ask the top 2% to pay their fair share.
在中产税收减免当中的唯一阻碍是共和党对于富人要求2%来支付其公平份额。
When a big stone blocks the way, the brave look on it as a stepping stone, the weak as an obstacle.
大石拦路，勇者视为前进的阶梯，弱者视为前进的障碍。
When a big stone blocks the way, the brave look on it as a stepping stone, the weak as an obstacle.
大石拦路，勇者视为前进的阶梯，弱者视为前进的障碍。
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