But when Horn touched the glass part of the bulb, he felt no heat.

但当Horn触碰灯泡玻璃时，却感受不到热量。

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Stimulation electrodes were placed in the locus coeruleus (LC) and the sciatic nerve of the rat. Pain unit discharge of spinal dorsal horn was recorded extracellularly with glass microelectrodes.

将刺激电极安放于大鼠蓝斑(LC)及坐骨神经，用玻璃微电极记录脊髓背角痛敏单位的放电。

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Applicable scope: engraving seals: this machine can engrave ox horn seals, organic glass seals, plastic seals, and rubber seals.

适用范围：印章制作：能直接雕刻牛角印章，有机玻璃印章，塑料印章，橡皮印章等。

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