at maturity中文什么意思

(动物)成熟时期

处于……的发育期

到期

• maturity:    n. 成熟(度)，完成；(票据等的) ...
• aarmodern maturity:    现代文明
• acceleration of maturity:    提前到期

例句与用法

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1. At maturity the root system is extensively nodulated .
   在成熟时，根系普遍具有根瘤。
2. Obviously both rootstock and cultivar will have a pronounced bearing on tree size at maturity .
   很明显，砧木或栽培品种都能对成龄植株的树形大小发生深刻的影响。
3. Short premium - paying period , attractive return at maturity
   短缴费年期，期满回报极为可观
4. The principal amount repaid at maturity of a bond , usually set at 100
   于债券到期时付还的本金，通常定为
5. Repayment at maturity
   到期直接偿付