Several regression models, with an independent variable of sea surface geostrophic current, were set up to simulate the real trajectories of drifters.

• 对南海中伴随涡旋运动的2个浮标模拟试验显示，诸多模型中以海表地转流、风海流及背景流为自变量的回归模型模拟浮标漂流轨迹效果较好。