快速思考和反应也依赖胆固醇，因为这些蜡状分子构成的鞘使神经元绝缘和加速电传递。
Quick thinking and rapid reaction times depend on cholesterol, too, because the waxy molecules are the building blocks of the sheaths that insulate neurons and speed up electrical transmissions.
她表示，现有反应器第一个需要改进的地方是改善其绝缘性，以便阻止热能流失。她期待这一简单的改进能够使反应器的利用率翻两倍。
She says the first improvements that will be made to the existing reactor will be to improve the insulation to help stop heat loss, a simple move that she expects to treble the current efficiency.
为了使炉具绝缘，陶瓷衬里是实验室里的一种选择，但是它们运输困难而且大批量生产时品质不稳定。
For insulating the stoves, ceramic linings are the materials of choice in the lab, but they are difficult to ship and present problems of consistency for mass production.
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