haul-back block 回索滑轮
Back block panel 背封板
back-up block 支撑块
back-corner block 后三角块
back up block 支撑块
back-hand block 防反手
Back on Block 回到原点
Going back into North Block after all of this, I found myself constantly looking up and constantly looking over my shoulder.
这之后我们回到北区,我发现自己不停地向上和两边张望。
That allows the material to block and reflect back the phonons in the form of heat.
因此,这些材料就可以阻挡以热量形式存在的声子,并将它们反射回去。
After a minute or two, she spotted what looked like a road that would take her around the block and back to the intersection.
不一会儿,她发现好像有一条路,她可以从那条路上绕过街区,回到十字路口。
The others were moved back. They were ordered to get ready for a march west to block Jackson's retreat.
VOA: special.2009.09.24
But when he take a wooden block tower apart and then put the pieces back together piece for piece duplicate.
但当你拆掉堆好的木积木,又把它们重新摆在一起,照原样一块块摆好。
so we're one block off Golden Gate Park and ten blocks back off the ocean.
距金门公园一个街区,离海边有十个街区的路程。
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