brown sienna,chocolate,hazel,ochre,umber;ochre,yellow ochre是什么意思

用法例句

This paper reports the results of a study on the sugarcane weevil Otidognathus rubriceps Chevrolat,the most destructive pest to the sugarcane stems in Yunnan.

甘蔗赭色鸟喙象 Otidognathus rubriceps Chevrolat是云南甘蔗上一种新的严重蛀食蔗茎的害虫 ,主要以成虫和幼虫危害蔗茎 ,使蔗株枯死 ,造成减产 ,严重的无收。