您要查找的是不是：
- A character parity check as well as a block check to detect errors. 为检测错误而使用的一种字符奇偶校验(码)或数据块校验(码)。A symbolic unit that has a particular system use and a predef to a system data set。
- To improve the poor reliability that the commonly used datagram exhibited in practice, a new version of datagram called block check conditional retry multiple datagram protocol is proposed. 针对实际应用过程中采用普通数据报通信可靠性较差的缺点，提出了块校验条件重发数据报协议。
- The plumber made a careful check of the pipes. 管子工对管道做了仔细的检查。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- A severe snowstorm blocked up railroads. 一场暴风雪使铁路中断。
- The trees outside the window blocked off the sun. 窗外的树木挡住了阳光。
- I have blocked in a plan of the house. 我已粗略地画出了房子的草图。
- My nose is all blocked up and I can't breathe. 我鼻子塞了，气都透不过来。
- Sunday is the best day to check the want ads. 星期天是在报纸上查寻招聘广告的最好的日子。
- A fall of rocks blocked the road. 掉落的岩石把路封住了。
- The road was blocked by a huge rock. 道路被一块大石头堵住了。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- Have you got any rain check for the following game? 你拿到下一场球的免费票了吗？
- It always pays to give your paper one final check. 写了东西最后检查一遍总是有好处的。
- He was careful enough to check up every detail. 他非常仔细，把每一个细节都核对过了。
- The way ahead was blocked by fallen trees. 前面的路被倒下的树挡住了。
- Please check up these references. 请核对这些参考资料。
- The flashing lights mean that the road is blocked. 那闪动的灯光表示此路不通。
- Carefully check the car being scorched. 仔细检查过被烧焦了的汽车。
- Our group blocked out a teaching plan in this term. 我们小组草拟了一份本学期教学计划。
