barr body

基本解释

Britain's Heathrow and Manchester airports started conducting full body scans of travelers Monday. Those who refuse will be barred from boarding their flights.
從1日起，英國希斯羅機場以及曼徹斯特機場開始使用全身電子掃描儀，拒絕接受全身掃描的乘客將被禁止登機。
www.chinadaily.com.cn
Ninety-five percent of the body's serotonin is made by the gut, but gut serotonin cannot enter the brain because it is barred by a membrane, the so-called blood-brain barrier.
人躰內95％的複郃胺是由消化道生成的，但消化道複郃胺由於血腦屏障的阻隔作用無法到達腦部。