STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
理论预报采用STF法，在水动力计算中加入粘性与航态修正；在船模拖曳水池进行耐波性试验。
2
Wednesday, winds over the Fukushima nuclear-power plant gusted out to sea, keeping levels close to normal.
周三，经过福岛核电站的风吹向了大海，核辐射强度接近正常水平。
3
A study published in the December 2009 Ecological Applications shows that keeping more fish in the sea may give an ecosystem some protection against unwanted algae.