磁带速度 tape speed
- 股票价格也从没有像这样,以惊人的速度用绿色光芒的数字在电子磁带上这样上涨、波动、下跌,然后再次波动。
Never have the stock prices, which are flashed in green on the electronic tapes overhead, surged, dipped and surged again with such stupefying speed. - 由于创建全文本索引需要提取文本信息,因而需要从磁带上检索很多对象,这个过程是十分缓慢的,大大影响了创建全文本索引的速度。
Since full-text indexing requires extracting the text information, many object went through a painfully slow retrieval from tape, impacting the speed of full-text indexing. - 在重放的过程中可以改变磁带的速度,以使时间基准拉长或缩短。
By varying the tape speed during playback, the time base can be extended or compressed.
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