The MPC is hard-pressed to keep up with the tide of incoming data, especially with a volume of main-belt asteroid observations 100 times as great as that for NEOs.

MPC必须及时处理不断涌入的资料，尤其是来自主小行星带的小行星，观测资料量为近地物体的100倍以上。

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A certain sensor-network fence system is a key project of national 10th five-year plans. The research and development of the system is pretty meaningful to keep up with the tide of this technology.

某雷达组网系统的研发是国家部委“十五”攻关项目，它的开发对于追赶这方面的技术潮流具有十分重要的意义。

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In order for the tide waves to move fast enough at the equator to keep up with the moon, the ocean would have to be about 22km deep.

即使潮波在赤道上移动的速度跟得上月亮，海洋深度必须为22公里左右。

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