英语语法分析

The resources of Meliaceae Plants in Hainan Island reports in this pap -er.

本文作者对海南岛的楝科植物资源进行了调查。

By reviewing the evolutional history of the taxonomic position of Chinese toon, the tooon no doubt belongs to Toona Roem of Meliaceae.

同时回顾了香椿分类地位的演变历史 ，香椿属于楝科香椿属已无疑义。

Limonoids, mainly found in the Rutaceae and Meliaceae families, are a group of chemically related triterpene substances and derivatives of secondary metabolism of plants.

柠檬苦素类似物主要存在于芸香科和楝科植物中，是一类三萜类的物质，是植物次生代谢产物之一。