n. 不充分, 不足, 不适当

[医] 机能不全, 闭锁不全, 关闭不全

Insufficiency \In`suf*fi"cien*cy\, n. [L. insufficientia: cf. F.
insuffisance, whence OE. insuffisance. See {Insufficient}.]
1. The quality or state of being insufficient; lack of
sufficiency; deficiency; inadequateness; as, the
insufficiency of provisions, of an excuse, etc.

The insufficiency of the light of nature is, by the
light of Scripture, . . . fully supplied. --Hooker.

2. Lack of power or skill; inability; incapacity;
incompetency; as, the insufficiency of a man for an
office.