虾池海洋线虫与底栖挠足类丰度比率较高，与人为扰动有关。

High abundance ratio between nematode and benthic copepoda at shrimp ponds was related to disturbance.

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为了比较陨石和太阳的成分，我们需要利用元素的比率，而不单单是原子的丰度。

To compare the compositions of a meteorite and the Sun, it is necessary that we use ratios of elements rather than simply the abundances of atoms.

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