So far, this green sea slug is the only known animal that can be truly considered solar-powered, although some animals do exhibit some plant-like behaviors.
到目前为止，这种绿色的海参是已知唯一一种真正由太阳能驱动的动物，尽管有些动物确实能表现出一些植物般的行为。
And so far, this green sea slug is the only known animal that can be truly considered solar-powered, although some animals do exhibit some plant-like behaviors.
到目前为止，这种绿色的海参是唯一一种真正被认为是太阳能驱动的动物，尽管有些动物确实表现出一些植物般的行为。
The water pump not only can be driven manually, but also can be powered by applying wind power, water power and electromechanical devices or animal power.
该泵除人力驱动外，还可应用风力、水力、机电或畜力作动力。
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