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- access barred signal 禁止接入信号
- sine squared pulse and bar signal 正弦平方脉冲与方波信号
- accompany voice colorized bar signal 伴音彩条信号
- DESIGN OF A NEW TYPE OF PAL AND NTSC COLOR BAR SIGNAL GENERATOR 一种新型PAL和NTSC制彩条信号发生器的设计
- He barred himself in (the house). 他把自己关在屋里。
- Students must have access to a good library. 学生要有使用好图书馆的便利条件。
- Soldiers barred the road so we had to turn back. 士兵挡住了去路，我们只好折回。
- He has been barred from practicing medicine. 他被禁止行医。
- Hunters are barred from wildlife sanctuaries. 野生动物保护区内禁止狩猎。
- He was denied access to the Queen. 他未被准许接近女王。
- Students must get access to good books. 学生必须有机会读到书。
- Citizens may have free access to the library. 市民可以免费使用这个图书馆。
- All students have free access to the library. 所有学生都可自由进入图书馆。
- I have read-only access to my bank files. 我用只读方式存取我的银行文件。
- She had access to some very prominent people. 她能接近一些名人。
- After the bombing, the whole area was barred to the public. 轰炸后，整个地区禁止公众通行。
- She was forbidden access to the club. 人家不允许她到那个俱乐部去。
- Stolen chips can find access to the gray market. 偷来的芯片可在水货市场上找到销路。
- The only access to the town is across the bridge. 到镇上唯一的通路是经过一座桥。
- All the cows died in the fire because they were barred in by the milkmaids. 由于被挤奶女工关了起来，奶牛在这次火灾中全被烧死了。
