封闭检查的英文：
Close examination

close是什么意思：
v. 关闭；封闭；结束，结清；使靠拢，使愈合
adj. 接近的；亲密的；紧密的；严密的；不透气的；势均力敌的
adv. 接近；紧密地
n. 结束；终止

close unchanged
收盘时股价

Wright was close.
怀特是个吝啬的人。

The wound has closed.
伤口已愈合。

They are close in age.
他们年龄相仿。

to draw close; to close up; to shorten the distance
靠拢

examination是什么意思：
n. 考试；审查，调查，考察；检查，检验

sit for an examination; take an examination
参加考试

examine by auscultation
听诊用听诊法检查

The examine is then directed to fix on the examiner's right eye.
接着就叫被检查人注视检查人的右眼。

This examination is a real challenge.
这次考试是一次真正的挑战。

The duration of the examination is three hours.
考试时间为三个小时。