tree ferns造句

例句与造句

1. The trunk of a palm or tree fern
   棕榈树或树蕨的树干
2. Was giant tree fern living in the early pennsylvanian 325 million years ago
   属大型蕨木生长于宾夕法尼亚纪早期约三亿二千五百万年前。
3. It is an area of lush green meadows and groves of towering ancient trees , as well as rare plants such as dove trees and tree ferns
   ：位于大足县东南边陲，为省级森林公园。林区浓荫覆盖，古木参天。
4. The variety of plant life found within the park include agathis , mountain ru , tree ferns , different species of orchids and begonia
   公园气候炎热潮湿，雨量丰沛，使之成为一座巨大的天然热带植物园动物园
5. They are classified into 6 ecological types : terrestrial ferns , tree ferns , epiphytic ferns , vine ferns , aquatic ferns and rock ferns according to their growth localities
   蕨类植物按生长的地理位置可分为陆生蕨类、树蕨类、附生蕨类、藤本蕨类、水生蕨类、石生蕨类。
6. It's difficult to find tree ferns in a sentence. 用tree ferns造句挺难的
7. What is more , some of the pollen grains and spores i found in the clays and lignites came from conifers and tree ferns that could have grown only at the high altitudes of a mountain range
   而且我在黏土及褐煤中发现的花粉粒与孢子，属于针叶树及树蕨，它们只生长在高海拔的山区。