pollen

/'pɒlәn/ uk　 词频 #9612

托福 TOEFL英语专业八级

pollen 是什么意思

中文释义

n. 花粉

vt. 传授花粉给

英文释义

n. the fine spores that contain male gametes and that are borne by an anther in a flowering plant

pollen 的真实例句

以下例句摘自真实英文文章，看看 pollen 在自然语境里怎么用：

Pitch is adhesive by nature and can trap and preserve pollen from the surrounding landscapes.

—— This 2,200-year-old Roman wreck hid a repair story that rewrites how ancient ships survived long voyages

Pollen analysis also suggests that some of the coatings were applied close to there.

—— This 2,200-year-old Roman wreck hid a repair story that rewrites how ancient ships survived long voyages

Older immune systems tend to mount weaker responses to pollen, which partly explains why seniors experience fewer seasonal allergies.

—— Why do older people have fewer seasonal allergies?

One factor behind increasing seasonal allergies is that pollen seasons have become longer and more intense in recent decades.

—— Why do older people have fewer seasonal allergies?

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