在显微镜下，神经元像尺蠖在移动。

Under a microscope, neurons move like little inchworms.

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在显微镜下区分神经元的不同之处是件难事。

Telling one neuron from another under the microscope is not easy.

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显微镜下能辨认出被镭射杀灭的特定神经元，通过损失的神经元的用途来判断蛔虫可能会失去哪些行为。

Specific neurons can be identified under a microscope and zapped with a laser beam, allowing the neuron's role to be deduced from whatever function the worm may seem to have lost.

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