Method for Ordinary Underground Obstruction Encountered by Castin-place Bored Pile;
常见钻孔灌注桩遇地下障碍物的处理方法
Knock down: To cause any part of an obstacle to fall.
碰倒障碍：使障碍物的任何一部分下落。
a tract of ground free of obstacles to movement.
没有障碍物的一片土地。
cross lunker
侵入草坪地带的障碍物
It would wander around the floor, attracted to light, and hit obstacles and move away from them.
它会在地板上四下走动，受光线的吸引，撞上障碍物后会从障碍物离开。
obstructions on the road,eg fallen trees
公路上的障碍物（如倒下的树木）
stopped at the curB, then crossed over.
在障碍物前停下，然后越过去
slow down or impede by creating an obstruction.
通过制造障碍物使慢下来或阻止。
to skirt around submerged obstacles
绕开水面下的障碍物行进
collide violently with an obstacle.
猛烈地与障碍物发生冲突。
A land hazard or bunker on a golf course; a sand trap.
障碍高尔夫球道上的一个障碍物或障碍；高尔夫球道上的沙土障碍
Experimental Study on Explosion Impulse Field of Flammable Gas Cloud Built-in Obstructions;
障碍物诱导下可燃气云爆炸冲量场的实验研究
The Obstacles Against Chinese Logistics Development Under the Environment of E-commerce;
论电子商务环境下我国物流发展的障碍
Study on Propagation Rule of Gas Explosion Under the Conditions of Barrier
障碍物影响下瓦斯爆炸压力传播规律研究
Analysis of obstacles in physics learning for high school students in the background of new curriculum
新课程背景下高中学生学习物理障碍浅析
A passage through or under a barrier.
地沟涵洞，隧道穿过某一障碍或位于其下的通道
I knew his name perfectly well but I had a temporary block.
一时的思想障碍,使他记不起下一个目的地。
Foundation, Achievements,Barriers and Countermeasures of Exploitations on Biological Resources in Panxi Area;
攀西地区生物资源开发的基础、障碍及对策