n.被子植物

Angiosperms are the most diverse group of land plants, including trees like oak and apple trees.
被子植物是陆地植物中最多样化的群体，包括橡树和苹果树等。
The angiosperm seeds are enclosed in an ovary that develops into fruit, such as a tomato or banana.
被子植物的种子被包含在发育成果实（如番茄或香蕉）的子房中。
Flowers are the reproductive structures of angiosperms, pollinated by bees and butterflies.
花朵是被子植物的繁殖结构，由蜜蜂和蝴蝶进行授粉。
Grasses, such as rice and wheat, are monocotyledonous angiosperms.
稻谷和小麦这类禾本科植物属于单子叶被子植物。
Roses, daisies, and sunflowers belong to the angiosperm family Asteraceae.
玫瑰、雏菊和向日葵都属于被子植物中的菊科。
The angiosperm's double fertilization process is unique among plants.
被子植物的双受精过程在植物界中独一无二。
Conifers, unlike angiosperms, do not produce flowers or fruits; they produce cones instead.
松柏类植物与被子植物不同，它们不产生花或果实，而是产生球果。
Many economically important crops, such as soybeans and cotton, are dicotyledonous angiosperms.
许多具有经济价值的作物，如大豆和棉花，都是双子叶被子植物。
The evolution of angiosperms led to a significant increase in biodiversity during the Cretaceous period.
被子植物的演化导致了白垩纪时期生物多样性显著增加。
Botanists classify angiosperms into several orders, families, genera, and species based on their characteristics.
植物学家根据其特征将被子植物分类为若干目、科、属和种。