单词
clearance
读音
ˈklɪrəns
美式
英式
词根
无
释义
n. 清除；（货物的）清仓甩卖；空隙；准许；（飞机起降的）许可；（支票）过户，结算；（足球比赛中）解围 [ 复数 clearances ]
例句
I'm waiting for clearance from headquarters.
我在等待总部的录用审查许可。
The pilot was waiting for clearance for take-off.
飞行员在等待起飞的许可。
They have to wait for clearance from air traffic control.
他们必须等待空中交通管制队下达的起降许可令。
I'm waiting for clearance from headquarters.
我在等待总部的录用审查许可。
The pilot was waiting for clearance for take-off.
飞行员在等待起飞的许可。
They have to wait for clearance from air traffic control.
他们必须等待空中交通管制队下达的起降许可令。
强化记忆
无
看视频学发音
So how, then, does the brain solveits waste clearance problem?Well, that seemingly mundane question
I talked my way into the State Department.I got a security clearance.I interviewed hundreds of DEA and other law enforcement agents
and we found that indeed,the clearance of amyloid-betais much more rapid from the sleeping brain.
every cell also produces waste as a byproduct,and the clearance of that wasteis the second basic problem
was that the brain's solutionto the problem of waste clearance,it was really unexpected.
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