They concluded that iron-rich ash falling on waters that are otherwise poor in iron can create conditions in which phytoplankton thrive.
他们推断落在平时缺乏铁质的水面上富含铁质的灰尘为浮游植物的大量生长创造了条件。
With high mountains falling into jagged rocky waters, Fiordland has never had any significant permanent population.
由于这里山高水浅还有许多岩石所以这一代几乎就没有常住的人群。
With high mountains falling into jagged rocky waters, Fiordland has never had any significant permanent population.
由于这里山高水浅还有许多岩石所以这一代几乎就没有常住的人群。
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