pollen

[美國]/ˈpɒlən/
[英國]/ˈpɑːlən/
詞頻: 非常高

中文釋義

vt. 傳授花粉給
n. 花粉
Word Forms
複數pollens

短語搭配

bee pollen

蜂花粉

pollen tube

n. 花粉管

pine pollen

松花粉

pollen grain

花粉粒

pollen mother cell

花粉母細胞

例句

Nectar and pollen are very nutritious.

花蜜和花粉是很有營養的。

Pollen morphology of Plumbaginaceae in China.

中國白花丹科花粉形態研究.

semisterile pollen; semisterile male pupae.

半能育的花粉;半能育的雄性蛹

The outer wall (extine) of the pollen grain is often diagnostic (see pollen) and very resistant to decay.

花粉粒外壁(花粉壁)通常爲特異性的並很難腐爛。

He developed an allergy to pollen.

他對花粉過敏。

Germinability of pollen largely depends on the extraction procedure.

花粉的發芽力大部分取決提取的過程。

Pollen makes my nose run.

花粉使我流鼻涕

Pollen morphology of the family Thymelaeaceae in China.

我國瑞香科(<b>Thymelaeaceae</b>)植物的花粉形態.

The similarity of its heteropolar 3- or 6-aperturate pollen to the 3-aperturate pollen of Eudicots might result from convergent evolution.

其異極3溝或6溝型花粉與真雙子葉植物的3溝花粉的相似是趨同演化的結果。

Pollen disease is a kind of hypersensitiveness occurring on the sensitive individuals to the allergic pollen, and is the most representative disease of allergic diseases.

花粉症是敏感個體對花粉的一種超敏反應,在變態反應性疾病中最具代表性。

after the another lobes dehisce, the pollen is set free.

另一個裂片張開以後,花粉就散出來了。

Result:The pollen is morphologically oblate, suboblate, spheroidal and prolate.

結果:其花粉多爲扁球形、近球形、三角形、四角形等;

The pollen of the weed is the main sensibiligen of hay fever in human.

豚草花粉是人類枯草熱症的主要致敏源。

The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.

單核期的小孢子出現壁發育不良和巨大及空花粉現象。

Hummingbirds have discovered that nectar and pollen are very nutritious.

蜂鳥發現花蜜和花粉是很有營養的。

The research showed that the pollen of seedless wampee is approximately round in shape and unequigranular,It has a high abnormality rate,a low pollen germination rate and short pollen tubes.

對鬱南無核黃皮花、果生長發育的生物學特性進行系統觀察的結果表明:無核黃皮的花粉比有核黃皮的花粉略大,且大小不均勻,畸形率相對較高,花粉萌發率低,花粉管短;

Hay fever sufferers have a worse time when the pollen count is high.

花粉計數高時,枯草熱患者的日子就更不好過了。

Generative nuclei The two gametic nuclei formed by the division of the generative cell in the pollen tube of angiosperms.

雄原核:在被子植物花粉管中的生殖細胞(應爲雄原核譯者注)分裂成兩個配子的核。

原聲例句

No short of pollen and nectar lovers here.

這裏少不了喜歡花粉和花蜜的生物。

來源: Insect Kingdom Season 2 (Original Soundtrack Version)

It`s not fertilie to say that it`s simply a pollen.

不能簡單地說它只是一種花粉。

來源: CNN 10 Student English April 2018 Compilation

Asthma attacks can be triggered by pollen, dust, harsh chemicals or scents.

花粉、灰塵、刺激性化學物質或氣味可引發哮喘。

來源: Scientific World

Plants also give off scents which attract insects to spread their pollen.

植物也會散發氣味,吸引昆蟲傳播花粉。

來源: Asap SCIENCE Selection

And pollen loads, the amount of pollen released by plants, are 21 percent higher.

植物釋放的花粉量增加了21%。

來源: VOA Special English Health

This means they do not collect the pollen or spread plants' seeds.

這意味着它們不收集花粉或傳播植物的種子。

來源: VOA Special May 2022 Collection

Each spring, pollen from nearby plants is blown into the water.

每年春天,附近的花粉被風吹入池塘。

來源: North American Great Plains - Wild New World

And, there are insects that rob nectar from flowers without transferring any pollen at all.

還有一些昆蟲在不傳遞任何花粉的情況下從花中掠奪花蜜。

來源: Crash Course Botany

It grounds the pollen down, it's bound to finally clear the air.

它讓花粉散落下來,最終一定會讓空氣變得清新。

來源: CNN 10 Student English April 2019 Collection

They found that ragweed plants produced much more pollen when carbon dioxide levels increased.

他們發現,二氧化碳濃度增加時,豚草產生了更多花粉。

來源: VOA Special May 2019 Collection

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