延期英文：delay。
汉英大词典：
1postpone; defer; put off; delay; deferment; postponement; renewal:
延期付款。
defer payment; delayed payments; delay in payment.
办理签证延期手续。
have one's visa extended; extend a visa.
延期释放。
release after the sentence expires.
双语例句：
1、将30只成年SD大鼠按随机数字表法分为3组，即损伤对照组、早期移植组和延期移植组，每组10只。
Totally?30?adult?SD?rats?were?divided?into?3?groups?at?random:?injury?control?group,?early?transplantation?group?and?postpone?transplantation?group,?10?in?each?group.?
2、3组大鼠均制作脊髓横断损伤模型，造成大鼠下肢瘫痪，早期移植组、延期移植组大鼠分别在伤后3d及3周移植胎鼠脑组织神经干细胞。
Rats?in?the?3?groups?were?made?into?spinal?transsection?injured?models.?Hind?limb?palsy?was?established.?Rats?in?the?early?transplantation?group?and?postpone?transplantation?group?were?selected?to?remove?NSCs?of?rats?at?day?3?and?week?3?after?injury.