In this paper, we result a sufficient condition of supercyclic operators from operators commuting with generalized backward shift operators.
本文得到与广义移位算子交换的算子成为亚循环算子的一个充分条件。
Now all of the BIOS will allow detection of the floppy disk drive in the list of backward-shift, which can reduce the normal start-up time a few seconds.
现在所有的BIOS都允许将软盘驱动器在检测列表中向后移，从而可以将正常的启动时间减少几秒钟。
The usual shift of the position of the same part of speech no matter backward or forward does not cause a great semantic difference.
从通常位置的角度来看，同一句子成分可以前后移位，这种移位，一般不会造成意义上的很大变化，但是修辞效果往往不同。
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