documented

However, so far, studies related to the creasing fruits and expression characteristics of expansin during growth have not been documented.

然而，柑橘程中出现皱皮果是否与expansin基因表达特性有关，目前尚未见报。

The oldest dog that has been reliably documented was an Australian cattle-dog named Bluey. He was put to sleep at the age of 29 years and 5 months!

世界上最老狗，据可靠文献记载，是一条澳大利亚一条叫作博鲁牧羊犬，他一共生存了29年零5个月。