她正在调查改变海水的酸性和温度对叫紫海胆的这一生物的影响。
She is investigating the effects of changing acidity and temperature in the sea on a creature called the purple sea urchin.
目的了解紫海胆的营养价值。
ObjectiveThe purpose was to realize nutritional value of sea urchin.
目的了解紫海胆的营养价值。
ObjectiveThe purpose was to realize nutritional value of sea urchin.
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