闭区间

Traditional form:

閉區間

Pinyin (reading):

bìqūjiān

Definitions:

• closed interval (in calculus)

Characters:

• 闭 - to shut, to close; to obstruct, to block
• 区 - area, district, region, ward; surname
• 间 - between, among; midpoint; space, place, locality

Traditional characters:

• 閉 - to shut, to close; to obstruct, to block
• 區 - area, district, region, ward; surname
• 間 - between, among; midpoint; space, place, locality