英语词汇“pollen grain”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Examples of 'pollen grain' in a sentence
pollen grain

For fruit to form naturally, fertilisation - of an ovule by a pollen grain - must usually occur.The red specks are similar to fungal spores or possibly pollen grains.It is proven in studies to block more than a third of pollen grains before they enter the body.When pollen grains get wet they burst and make lots of small pieces, which is what triggers hay fever.Levels of pollen in the air have dropped sharply in the rain, as pollen grains have been washed away.Pollen allergens can interact with other particles, especially from diesel exhaust, which sticks to the surface of pollen grains.The discovery of pollen grains confirms that the burial was accompanied by a floral tribute of meadowsweet.

单词	pollen grain
释义	pollen grain in American English noun a single granule of pollen Word origin [1825–35] Examples of 'pollen grain' in a sentence pollen grain For fruit to form naturally, fertilisation - of an ovule by a pollen grain - must usually occur. Times, Sunday Times (2007) The red specks are similar to fungal spores or possibly pollen grains. Times, Sunday Times (2006) It is proven in studies to block more than a third of pollen grains before they enter the body. The Sun (2016) When pollen grains get wet they burst and make lots of small pieces, which is what triggers hay fever. Times, Sunday Times (2015) Levels of pollen in the air have dropped sharply in the rain, as pollen grains have been washed away. Times, Sunday Times (2017) Pollen allergens can interact with other particles, especially from diesel exhaust, which sticks to the surface of pollen grains. Times, Sunday Times (2006) The discovery of pollen grains confirms that the burial was accompanied by a floral tribute of meadowsweet. Times, Sunday Times (2006) Word lists with pollen grain parts of plants
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pollen grain in American English

Examples of 'pollen grain' in a sentencepollen grain

Word lists withpollen grain

Examples of 'pollen grain' in a sentence
pollen grain

Word lists with
pollen grain