conifers是什么意思？

conifers

英['kɒnɪfəz] 美['kɒnɪfəz]

• n. 针叶树( conifer的名词复数 )；

例句

• Firs,spruces and pines are conifers. 冷杉、云杉和松树都是针叶树。
• 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.
• 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.
• 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.
• Firs, spruces and pines are conifers. 冷杉 、 云杉和松树都是针叶树.
• Several other conifers produce small male catkins. 其它几种针叶树产生小雄花序.
• 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.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  针叶树
  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.