We're now building a clock at the Anchorage Museum that reflects the total flow of several major Alaskan rivers, which are sensitive to local and global environmental changes.
我们现在正在安克雷奇博物馆建造一个时钟,它反映了阿拉斯加几条主要河流的总流量,这些河流对当地和全球的环境变化都很敏感。
By the end of 2019, our country had 57 wetland nature reserves listed as major wetlands for protection under the convention, covering a total of nearly 7 million hectares.
截至2019年底,我国有57处湿地自然保护区被列入公约重点保护湿地,其总面积达近700万公顷。
Therefore, total events per second is the major design criteria.
因此,每秒钟的事件总量是一个主要的设计标准。
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