The scan method put forward in this paper overcomes such shortcomings as existing blind zone, much computing-time consuming in old method of bending-ray.

文中提出的扫描法、快速搜索法等弯曲射线校正方法克服了以往方法计算量大、存在盲区等缺点。

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The dead zone drives shrimp farther out to sea, making it costlier and more time-consuming to catch them.

ECONOMIST: Nutrient pollution