| 释义 |
DEFINITIVE EXAMPLES 权威例句〔maturation〕The processes by which gametes are formed, including the reduction of chromosomes in a germ cell from the diploid number to the haploid number by meiosis.结合的过程:配子形成过程,包括生殖细胞因成熟分裂造成其内铬酸由二倍体数减少到单倍体数的过程美国传统Metal fatigue was blamed for the plane crash, which was caused by one of the engines disintegrating.金属疲劳对这次由其中一个引擎分裂造成的飞机失事负有责任。剑桥国际 |