NICE, France, June 13 (Xinhua) -- The third United Nations Ocean Conference, co-hosted by France and Costa Rica, unveiled a new action plan at its conclusion on Friday in Nice, reaffirming global ...

The punitive tariffs violate World Trade Organization rules, and trade agreements such as the Central American Free Trade ...

本研究通过测量附着在哥斯达黎加西北部绿海龟(Chelonia mydas)背甲上的龟甲藤壶(Chelonibia testudinaria)生长速率，首次建立了该物种在野生条件下的生长曲线模型。研究人员利用von Bertalanffy生长模型分析106个藤壶数据，发现其平均内在生长速率达0.0091 d-1，并证实藤壶 ...

Cartesio Y FI247.14M 16.59 10.20 4.46 ...

注：以上数据资料均来源于Bilibili@胡萝卜音乐视频。由于数据统计时间截至每个上周六，所以部分国家数据可能滞后一周。返回搜狐，查看更多 平台声明：该文观点仅代表作者本人，搜狐号系信息发布平台，搜狐仅提供信息存储空间服务。

Manaus, situada no coração da Amazônia, tornou-se um elo estratégico entre a natureza exuberante e a inovação industrial ...