| 单词 | electrical signal |
| 释义 | electrical signal It can detect an electrical signal as weak as half a billionth of a volt from the muscle contractions of its prey. Times, Sunday Times This causes a change in the molecules themselves, which causes an electrical signal to be whisked off to the brain. The Sun These cells convert light into an electrical signal that travels to the brain via the optic nerve. Smithsonian Mag That skin flexes slightly outward during a blink, bending the nanogenerator and sending an electrical signal. Smithsonian Mag By sending an electrical signal into the spinal cord below the site of the injury, researchers were able to rejuvenate dormant circuits. Times, Sunday Times |
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