conifers造句
Several other
conifers produce small male catkins.
其它几种针叶树产生小雄花序.
Firs,spruces and pines are
conifers.
冷杉、云杉和松树都是针叶树。
Sarvas discusses the nature of the " lethal load " in
conifers.
萨维斯 讨论了针叶树的致死的基因性质.
The xylem of ferns and
conifers contains only tracheids.
蕨类植物和针叶树的木质部仅含有管胞.
This region contains areas which are prinarily covered with either high density
conifers or meadow hardwoods.
该地区,主要的植被覆盖是高度的针叶树类或草地阔叶树类.
Firs, spruces and pines are
conifers.
冷杉 、 云杉和松树都是针叶树.
A variety of
conifers and hardwoods makes up the bulk of the vegetation.
大部分植被由各种针叶树类和阔叶树类构成.