pollen
pollen 英 [ˈpɒlən] 美 [ˈpɑlən]
vt. 传授花粉给 n. [植] 花粉
名词复数:pollens
- Pollen is the grainy stuff inside a flowering plant that makes it possible for the plant to reproduce. Insects, birds, people, and the wind help to spread pollen between plants.
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- vt. 传授花粉给
- n. [植] 花粉
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1. So how do you train them to respond to TNT the way they respond to pollen?
那么你如何才能训练它们，使得它们对TNT炸药的反应与对花粉的反应一样呢？
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2. The problem occurs because plants need to transfer pollen by wind and insect to fertilization and reproduce.
发生这样的问题是因为植物需要通过风和昆虫传递花粉进行受精繁殖。
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3. He has also captured pollen from alder, pine and willow.
他还从桤树、松树和柳树上捕捉到了花粉。
- pollen (n.) 1760 as a botanical term for the fertilizing element of flowers (from Linnæus, 1751), earlier "fine flour" (1520s), from Latin pollen "mill dust; fine flour," which is related to polenta "peeled barley," and probably to Greek poltos "pap, porridge," Sanskrit pálalam "ground seeds,"but the ultimate origin is uncertain.
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