avail·abil·i·ty /əˌveləˈbɪləti/
U可用性,有效性;可得性
availability
可用度; 可使用性
availability
有效性 AVAIL
availability
可用性
A·vail·a·bil·i·ty n.; pl. Availabilities
1. The quality of being available; availableness.
Note: ☞ The word is sometimes used derogatively in the sense of “mere availableness,” or capability of success without regard to worthiness.
He was . . . nominated for his availability. --Lowell.
2. That which is available.
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availability
n : the quality of being at hand when needed [syn: handiness,
accessibility, availableness] [ant: inaccessibility,
inaccessibility]