broad beam是什么意思

用法例句

Behaviors of Pachyneuron aphidis-Hyperparasitoid of Myzus persicae;

烟蚜重寄生蜂—蚜虫宽缘金小蜂的行为学特性初步研究

Influence of different stages of Diaeretiella rapae on development of Pachyneuron aphidis;

不同龄期菜蚜茧蜂对蚜虫宽缘金小蜂发育的影响

The present paper describes a new species of the genus Pachyneuron(Hymenoptera:Chalcidoidea: Pteromalidae),which parasitized a species in Coccidae(Homoptera)on thetree Syringa Pekinsis Rupr.

本文记述了宽缘金小蜂属Ｐａｃｈｙｎｅｕｒｏｎ１新种──丁香蜡蚧宽缘金小蜂Ｐ。