There are no surviving records dating from the period that detail specific cargoes shipped across the Ramian Sea.
没有任何记录可以追溯到那个时期，详细说明具体的货物通过 Ramian 海。
There is no numerically specific definition of a crash but the term commonly applies to steep double-digit percentage losses in a stock market index over a period of several days.
股市崩溃在数字上没有具体的规定，不过这一名词一般适用于股票市场指数在几天之内跌去两成甚或更多的情况。
But when the telescope is dallying at a specific point in the sky, there is no point in recording on a single frequency for an extended period of time.
当望远镜在空中某个特定方向上停了下来，在一个频率上记录一大段时间就没什么用处了。
But when the telescope is dallying at a specific point in the sky, there is no point in recording on a single frequency for an extended period of time.
当望远镜在空中某个特定方向上停了下来，在一个频率上记录一大段时间就没什么用处了。
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