The indicator may be a disk that undergoes a chemical reaction to change color or a float that flips over to reveal a side having a different color.
该指示器可以是经历化学反应以改变颜色的盘或者是翻转以显示具有不同颜色的侧面的浮标。
All of the individual stop watch logs will be written to standard output (note that your servlet container may pipe standard output to a file on disk).
所有单独的stop watch日志都被写入标准输出(请注意你的servlet容器可能把标准输出定向到磁盘的某个文件中)。
A floppy disk may be suitable if you only work with very small files, or a USB flash memory key may suffice for medium-sized files, but neither of these is ideal.
如果仅使用非常小的文件，可以使用软盘；对于中等大小的文件，US b闪存盘可能就足够了，但是它们都不是理想的方法。
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