[化] 屈曲

Buckle \Buc"kle\, v. t. [imp. & p. p. {Buckled}; p. pr. & vb. n.
{Buckling}.] [OE. boclen, F. boucler. See {Buckle}, n.]
1. To fasten or confine with a buckle or buckles; as, to
buckle a harness.

2. To bend; to cause to kink, or to become distorted.

3. To prepare for action; to apply with vigor and
earnestness; -- formerly, generally used reflexively, but
by mid 20th century, usually used with down; -- as, the
programmers buckled down and worked late hours to finish
the project in time for the promised delivery date.
[1913 Webster +PJC]

Cartwright buckled himself to the employment.
--Fuller.

4. To join in marriage. [Scot.] --Sir W. Scott.


Buckling \Buc"kling\, a.
Wavy; curling, as hair. --Latham.