conifers造句
Several other
conifers produce small male catkins.
其它幾種針葉樹產(chǎn)生小雄花序.
Firs,spruces and pines are
conifers.
冷杉、云杉和松樹都是針葉樹。
Sarvas discusses the nature of the " lethal load " in
conifers.
薩維斯 討論了針葉樹的致死的基因性質(zhì).
The xylem of ferns and
conifers contains only tracheids.
蕨類植物和針葉樹的木質(zhì)部?jī)H含有管胞.
This region contains areas which are prinarily covered with either high density
conifers or meadow hardwoods.
該地區(qū),主要的植被覆蓋是高度的針葉樹類或草地闊葉樹類.
Firs, spruces and pines are
conifers.
冷杉 、 云杉和松樹都是針葉樹.
A variety of
conifers and hardwoods makes up the bulk of the vegetation.
大部分植被由各種針葉樹類和闊葉樹類構(gòu)成.