释义 |
blood-brain barrier AHD[blŭdʹbrān'] D.J.[ˈblʌdˌbreɪn]K.K.[ˈblʌdˌbren]n.(名词)- A physiological mechanism that alters the permeability of brain capillaries, so that some substances, such as certain drugs, are prevented from entering brain tissue, while other substances are allowed to enter freely.血脑屏障:改变大脑毛细管渗透的生理机制,可有效地防止类似毒品的有害物质进入大脑组织,而其它物质则畅行无阻
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