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单词 persistent
释义 persistent[pə'sistənt]a. 固执的, 坚持的, 持续的, 作用持久的【法】 坚持的, 固执的, 持续的 persistent  per.sist.ent  AHD:  [p…r-s¹s“t…nt, -z¹s“-] D.J.  [p*6s!st*nt, -6z!s-]K.K.  [p+6s!st*nt, -6z!s-]adj.(形容词)1. Refusing to give up or let go; persevering obstinately.坚持不懈的,执意的:拒绝放弃或听任的;顽固坚持的2. Insistently repetitive or continuous:持续的,存留的:不断地重复或持续的:a persistent ringing of the telephone.响个不停的电话铃声3. Existing or remaining in the same state for an indefinitely long time; enduring:持久的,永久的:在同一状态下持续无限长时间的;持久的:persistent rumors; a persistent infection.持久的谣言;持久性传染病4. Botany Lasting past maturity without falling off, as the calyx on an eggplant or the scales of a pine cone.【植物学】 宿存的,不落的:持续保持成熟后的状态而不凋落,如茄子的花萼或松果的鳞苞5. Zoology Retained permanently, rather than disappearing in an early stage of development:【动物学】 持续生存的,终身保留的:持久地保存的,而不是在生长的早期就消失的:the persistent gills of fishes.持续生存的鱼鳃继承用法:persist“ently  adv.(副词)
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