poinarCOCA²³⁰⁴¹⁰BNC²³⁶²¹³⁺¹ 例句 A1982 paper by entomologist George Poinar explored the potential for extracting DNA from preserved creatures. 昆虫学家乔治·波因纳尔在1982年的一片论文中探讨了从这些保鲜生物中提取 DNA的可能性。 yeeyan In 1993, Cano worked with Poinar and others to remove DNA from a125 million- year-old Lebanese weevil entombed in amber. 1993年，卡诺曾与坡因纳尔以及其他人一道，试图从琥珀中一只一亿两千五百万年前的象鼻虫体内提取DNA标本。 yeeyan