提出蜓科鉴定方法英文 Title: Identification Methods for Dragonfly Families. Dragonflies are a diverse and fascinating group of insects, belonging to the order Odonata. They are characterized by their unique flight patterns, elongated bodies, and large compound eyes. Identifying dragonfly species can be...
蜓科鉴定方法..蜓科鉴定方法是一种科学方法,由李四光在1923年提出,此方法运用了十项标准,将蜓科的主要特性用若干曲线表示出来,使之既有定性概念,也有定量概念,还减少繁琐的文字描述,提高了鉴定的标准性与科学性。以上是