人口专家姜全宝解释了中国家庭对这项最新政策的反应。
Jiang Quanbao, a population expert, explained how Chinese families react to the newest policy.
建立了湛江湾二维全流水动力学模型，模拟了湛江湾宝满码头填海工程前、后的水动力场。
The present paper established a two-dimensional depth-integrated hydrodynamic model in the Zhanjiang Bay, and simulated the tidal current fields before and after reclamation engineering in the bay.
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