单词：red alga
red alga的用法和样例：
例句
- The phycoerythrin extracted from red seaweeds can be used as a new kind of photosensitizer for photodynamic therapy.从红藻中提取的藻红蛋白可以作为光动力学治疗法的一种新的光敏剂。
- Corals get the credit for most of the reef structure, but much of the construction is done by fast-growing, encrusting red algae.珊瑚因大部分礁石结构而得名，但很大一部分建筑工作是由快速生长的成薄壳状红藻完成的。
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