gieddCOCA¹⁸⁰⁸³⁵BNC²³⁶²¹³⁺¹ 例句 Now Giedd says they're looking to answer questions about what genes are important at what times, and which mechanisms are responsible for changes in the brain. 他说他们正在寻找某个特定的基因在何时起重要作用,又是以什么方式改变大脑。 iciba Doctor Giedd has been studying a group of young people since1991. Giedd博士自1991年便一直在研究一组青年人。 hjenglish