deciduous trees 落叶树
evergreen trees 常绿树
broadleaf trees 阔叶树
pine trees 松树
fir trees 冷杉
spruce trees 云杉
coniferous forest 针叶林
1. The conifers in the forest stayed green all winter.
森林里的针叶树在整个冬天都保持绿色。
2. Botanists classify conifers separately from broadleaf trees.
植物学家将针叶树与阔叶树分开分类。
3. Many conifers have needle-shaped leaves to reduce water loss.
许多针叶树具有针状叶子以减少水分流失。
4. The landscape was dominated by tall conifers.
这片景观主要由高大的针叶树构成。
5. Conifers are common in high-altitude regions.
针叶树在高海拔地区很常见。
A: Why do these trees stay green in the cold?
A：为什么这些树在寒冷中保持绿色？
B: Because they are conifers, which are evergreen plants.
B：因为它们是针叶树，属于常绿植物。
1) 针叶树：叶子呈针状或鳞片状的树木。
2) 松柏类：广义上指松柏目植物。
3) 常绿树种：在冬季不落叶的树木类型。
1. 针叶树
e.g.
The conifers shed their needles in autumn.
这些针叶树在秋天落叶。
noun
1. a coniferous tree, especially one of the pine family (Pinaceae).
2. a plant in the order Coniferales, characterized by having needle-shaped or scale-like leaves and bearing seeds in cones.
Synonym: coniferous tree, evergreen tree