conifers
n. 针叶树( conifer的名词复数 )
Conifers are a group of trees and shrubs, for example pine trees and fir trees, that grow in cooler areas of the world. They have fruit called cones, and very thin leaves called needles which they do not normally lose in winter.
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.
Damage from salt spray affects many other conifers.
许多其他针叶树因药剂喷洒的的影响而受害.
Several other conifers produce small male catkins.
其它几种针叶树产生小雄花序.