它们利用电流，制造出小漩涡，让食物流向卷须。
They take their luck with currents, and create tiny eddies to guide food toward their tendrils.
为了创造触感，他们正在探究利用电流和风压的可能性。
To create the sensation of touch, they are exploring the possibility of using electricity and wind pressure.
科学家透露，利用电流刺激大脑能加速学习过程。
Electrically stimulating the brain can help to speed up the process of learning, scientists have shown.
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