[计] 括入括号

Bracket \Brack"et\, v. t. [imp. & p. p. {Bracketed}; p. pr. &
vb. n. {Bracketing}]
1. To place within brackets; to connect by brackets; to
furnish with brackets.

2. (Gunnery) To shoot so as to establish a bracket for (an
object).
[Webster 1913 Suppl.]


Bracketing \Brack"et*ing\, n. (Arch.)
A series or group of brackets; brackets, collectively.