世界纪录保持者的英文：
world-record holder

world是什么意思：
n. 世界；宇宙；领域；世人；人世；天体，星球

This may be normal in the physical world, but there is no reason for it in the world of software.
在物理世界这是正常的，但没有理由在软件世界也这样。

They wanted to revolutionize the whole world.
他们要在全世界发动革命。

That are inexorably shaping the world of tomorrow.
这将无情地影响明日的世界。

record是什么意思：
n. 记录；履历；档案
v. 记录；录下；被录下

A stereo recording,record,cassette,system
立体声的录音、唱片、盒式磁带、音响设备.

The tape-recorder has recorded his voice and the camera has recorded his features.
录音机录下了他的声音，摄影机留下了他的形象。

A word in a record header that contains a count of the words in the record
记录首部中的一个字，它包含该记录的字计数。

holder是什么意思：
n. 持有人；支托物

If necessary, adjust the setting of the holder.
如有必要，调整支座的安装。

We need a toothbrush holder.
我们需要一个牙刷托。

Remove the battery holder by turning the battery holder screw counterclockwise with a coin.
用硬币逆时针旋开电池室上的螺丝,卸下电池室。