co·ex·ten·sive /ˌkoɪkˈstɛn(t)sɪv/
(a.)伸及同時間的,擴及同空間的,同延的
Co·ex·ten·sive a. Equally extensive; having equal extent; as, consciousness and knowledge are coextensive. --Sir W. Hamilton. -- Co*ex*ten*sive*ly, adv. -- Co`ex*ten"sive*ness, n.
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coextensive
adj : of equal extent or scope or duration [syn: coterminous, conterminous]