英语语法分析

Mevastatin is a diterpene produced by several species of the genera Penicillium and Monascus first reported in 1976.

美伐他汀于1976年首次报道，是一种由若干种青霉菌属和红曲菌属真菌产生的双萜。

Objective: The regulatory effects of total diterpene of Rabdosia macrocalyx (Dunn) Hara on immune function were studied.

目的：研究大萼香茶菜总二萜对机体免疫功能的调节作用。

The total amount of diterpene and contents of different components from P. massonana are closely related to locations where pine tree grows.

马尾松松香二萜中性物及其中各组分的含量与地区分布之间存在密切关系。