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senescent

adj.老了的,衰老了的

难易程度:

senescent为短语/超纲词汇

词形变化:

名词:senescence

词根

sen=old(老的;年长的)

senescent


/sɪ'nesnt; sə`nɛsnt/
adj (fml or medical 文或医) becoming old 衰老的; 变老的.

senescent


adj technical
[Date: 1600-1700; Language: Latin;Origin: , present participle of senescere 'to grow old', from senex; SENIOR1]
becoming old and showing the effects of getting older
 a senescent industry
>senescencen[U]