的意思 pollen

1. Pollen from flowers can cause allergies in some people.
花粉会导致一些人过敏。

2. Bees collect pollen from flowers to make honey.
蜜蜂从花朵中收集花粉制造蜂蜜。

3. Some plants rely on wind to carry their pollen for fertilization.
一些植物依赖风传播它们的花粉进行受精。

4. Pollen grains are tiny particles that contain the male reproductive cells of plants.
花粉颗粒是微小的颗粒，含有植物的雄性生殖细胞。

5. The yellow dust on your car windshield is probably pollen from nearby trees.
你车窗上的黄色灰尘很可能是附近树木的花粉。

6. Allergies to pollen can cause symptoms such as sneezing, itching, and watery eyes.
对花粉过敏会引起打喷嚏、瘙痒和眼泪的症状。