英文拼寫:
- (在一定時(shí)間內(nèi)能起的作用) effectiveness for a given period of time- {律} prescription- {冶} ageing; aging短語(yǔ)時(shí)效成型age forming時(shí)效處理age; seasoning時(shí)效法statutes of limitations時(shí)效鋼aged [aging] steel時(shí)效規(guī)則limitation rules時(shí)效化ageing; {核} aging時(shí)效理論time-hardening theory時(shí)效裂紋{冶}
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