星期四，数以千计的士兵和水手在韩国天安号军舰3月被炸沉的海域附近发射实弹，设置声纳浮标。
Thousands of soldiers and sailors were firing live artillery and dropping sonar buoys Thursday in waters near where a South Korean naval vessel, the Cheonan, was sunk by an explosion in March.
公开水域很不相同，而且缺乏可能看得到的泳池浮标，水也更冷，有可能会有风浪，“泳池的长度”以英里计。
Open water is much different. In addition to the lack of visual cues available in the pool, the water is colder, there might be some waves and the 'pool length' can be as long as a mile!
本文的目的在于探讨采用浮标测波在原理上的误差，以及在理论上分析造成加速度计测波浮标输出存在的波形漂移和畸变的原因及其必然性。
This paper is intended to discuss its principle error and analyse the cause of wave-deformation and drift in the output and its inevitability.
本文的目的在于探讨采用浮标测波在原理上的误差，以及在理论上分析造成加速度计测波浮标输出存在的波形漂移和畸变的原因及其必然性。
This paper is intended to discuss its principle error and analyse the cause of wave-deformation and drift in the output and its inevitability.
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