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Remote Hawaiian island harbors last land snails of their kind（图）
Remote Hawaiian island harbors last land snails their kind
2020/12/31
The island of Nihoa, a slice of jagged rock that juts out of the Pacific Ocean, is the sole refuge for a rediscovered species of native Hawaiian land snail previously presumed to be extinct.First reco...
The most common organism in the oceans harbors a virus in its DNA（图）
organism oceans harbors virus DNA
2020/6/5
The most common organism in the oceans, and possibly on the entire planet, is a family of single-celled marine bacteria called SAR11. These drifting organisms look like tiny jelly beans and have evolv...
Three-Layer Circulations in Estuaries and Harbors
Three-Layer Circulations Estuaries Harbors
2009/3/7
A theory is developed for the three-layer circulation in an overmixed estuary (finite fresh-water influx) or harbor (zero fresh-water influx) accompanying a two-layer structure in the large body of wa...