1、As I was running toward his crib, I saw a beam coming down and I placed myself over him trying to protect him.───就在我跑向他的婴儿床时，我看到一根房梁就要倒下来，我扑到他身上想护住他。
2、During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.───在几天的测试中，指示器或GenZongQi跟踪一个红外光源，并引导激光束击中目标。
3、The temperature effect on large tonnage fly over beam caused by solar radiation should not be ignored, which will become the controlling factor of the structural design.───对于大吨位高架梁，太阳辐射引起的温度效应无法忽略，并可能成为结构设计的控制因素。
over beam（意思翻译）
悬梁
over beam（相似词语短语）
1、obliteration beam───闭塞光束
2、beam───n.横梁；光线；电波；船宽；[计量]秤杆；vt.发送；以梁支撑；用…照射；流露；n.(Beam)人名；(ALa伯)贝亚姆；(英)比姆；vi.照射；堆满笑容
3、breast beam───撑梁；船首横梁，[纺]胸梁；船首横梁; 胸梁
4、chamfering beam───倒棱梁
5、cross-beam───横梁；大梁
6、tie-beam───连接梁
7、fleshing beam───刮皮板
8、balance beam───n.平衡木；天平横梁；平衡杆，秤杆
9、particle beam───粒子束，[高能]粒子束流
over beam（双语使用场景）
1、As I was running toward his crib, I saw a beam coming down and I placed myself over him trying to protect him.───就在我跑向他的婴儿床时，我看到一根房梁就要倒下来，我扑到他身上想护住他。
2、During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.───在几天的测试中，指示器或GenZongQi跟踪一个红外光源，并引导激光束击中目标。
3、The temperature effect on large tonnage fly over beam caused by solar radiation should not be ignored, which will become the controlling factor of the structural design.───对于大吨位高架梁，太阳辐射引起的温度效应无法忽略，并可能成为结构设计的控制因素。