1.assessment n.评估;评价
There is little assessment of the damage to the natural environment.
几乎未对自然环境破坏程度作出评估 。
2.botanic adj.植物的,植物学的
You should have seen his roses! As good a show as in the Botanic Garden.
你真该看看他种的玫瑰!就跟植物园里的一样绚丽迷人 。
3.extinct adj.灭绝的;绝种的
Herbalism had become an all but extinct skill in the Western world.
草药医术在西方已经成了一门几乎绝迹的技艺 。
4.conserve vt.保护,保藏,保存
The republic's factories have closed for the weekend to conserve energy.
为了节约能源,该共和国的工厂周末不开工 。
5.diversity n.多样化
Few countries have as rich a diversity of habitat as South Africa.
几乎没有哪个国家像南非那样拥有如此多样化的动植物栖生地 。