英语语法分析

Compound (2) is a new one, while compounds (4) and (7) are reported for the first time from the family Apocynaceae.

化合物(2)为新生物碱。化合物(4)和(7)系首次从夹竹桃科植物中获得。

"The chemical nature of fetid floral odours in stapeliads (Apocynaceae-Asclepiadoideae-Ceropegieae)." New Phytologist 172:452-468.

《stapeliads花朵恶臭的化学性质(夹竹桃科-萝藦亚科- Ceropegieae) .》——新植物学家172：452 - 468。

Finally several Suggestions and opinions were put forward for the reasonable exploitation and protection of the wild plant resources of Apocynaceae.

最后对夹竹桃科野生植物资源的合理开发和保护提出了几点建议和意见。