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pollens

美 [ˈpɑlən]英 [ˈpɒlən]

v.授粉给；传粉给；用花粉掩盖
n.【植】花粉；【虫】粉面
网络花粉类

pollens

英-汉英-英网络释义

pollens

花粉

...粉过敏而引起的呼吸道及眼部过敏表现，是特异性个体对花粉（Pollens）的一种过敏反应，它也是全身免疫系统失去平衡导 …

花粉类

屋尘螨花粉类(Pollens)花粉是人们认识最早的过敏原，可以引发过敏性皮肤病和过敏性鼻炎。引起过敏的花粉主要是以风为传 …

例句：

The utility model discloses an annular strewing device for kiwi fruit pollens in a spoon , and relates to a pollens strewing device .

本实用新型公开了一种环形猕猴桃花粉勺拨撒器，涉及一种花粉拨撒器具。

There were some differences of micros morphology in pollens by Scanning Election Microscope among the tested cultivars .

供试品种的花粉粒在扫描电镜下存在微形态上的差异。

Thepictures - captured using a scanning electron microscope - highlightthe amazing variety of pollens that float invisibly through the air .

这些用扫描电子显微镜捕捉到的镜头展示了各种惊艳的花粉形象，它们无形地漂浮在空气中。

These superior male trees possess the features of florescence long, a large number of pollens, and high vitality of pollens, etc.

这些单株具有花期长、花粉量大及花粉生活力强等特点。

Except for some continuous changes , the morphology and extine sculpture of pollens from different populations were similar .

不同天然居群间花粉形态、外壁纹饰类似，但也具有一定的连续变化。

Pollen surface proteins are involved in the recognition between pollens and stigma , and play crucial roles in plant growth and reproduction .

花粉表面蛋白质参与花粉与柱头的识别，在植物繁殖生长过程中起着重要的作用。

Constant exposure to cigarette smoke , house dust mites, pollens, pets and allergy provoking foods will promote allergies.

如果经常接触到烟雾，灰尘，花粉，宠物和吃能引起皮肤过敏的食物，那么就会很容易的患上过敏症。

And grass pollens aren't the only clue still sandwiched in the sediment .

然而，这些沉积物中的植物花粉并不是寻找古植物痕迹的唯一线索。

During bi -cellular pollen, the starches were synthesized in the pollens after the large vacuole of vegetative cell disappeared.

在二胞花粉时期，随着花粉大液泡的消失花粉中出现淀粉粒；

The pollens in epiphyllous microsporangia have capability to germinate .

叶生小孢子囊花粉具有萌发能力。

These steps help to control common allergens , including dust mites, mold, animal dander and pollens.

这些步骤有助于控制常见的过敏原，包括尘螨，霉菌，动物皮屑和花粉。

Pollens are usually highest in the mornings, but grass is elevated in the morning and evening .

花粉通常在早晨达到最高水平，但草在早晨和晚间都很活跃。

There are a wide variety of tree pollens, too, from aspens, spruce and other trees, both coniferous and deciduous .

沉积物种还有很多其他植物的种子，比如白杨，云杉和其他针叶科和落叶科树木。

When going out , those allergic to pollens should take some allergy medicine before going out .

如果要出门，在出去前，服用一些防过敏的药物。

Pollens get mature at 2 -celled stage. Generative cell has a streamlined shape . Vegetative cell contains copious starch and lipid.

成熟花粉属 2 -细胞型，含丰富淀粉和脂类物质，生殖细胞具有流线型结构，呈梭形或柳叶形。

Ephedra and Nitraia usually occur in the desert steppe areas , while Stellera and Cyperaceae pollens dominate the typical steppe areas .

荒漠草原区常见麻黄和白刺花粉，典型草原区多为狼毒和莎草科花粉。

The Brownian movement of pollens also shows the fractal characteristics .

花粉的布朗运动轨迹也具有分形特征。

Allergy shots work best if you are allergic to pollens, animal dander , or dust mites .

如果你是过敏花粉，动物皮屑，尘螨过敏拍摄工作最好的。

Generative cell elongating , vegetative nucleus bending ; 16~20. Mature pollens.

生殖细胞延伸，营养核弯曲产生凹陷；16~20 为成熟花粉；

Pollens of Poaceae remain the major concern of all those which are concerned with the allergies .

禾本科花粉的主要问题仍然是所有那些关心过敏。

P1495 and P1005 could still drive GUS expression in binucleate pollens but at a lower level .

P1495 和 P1005 也能够驱动 GUS 在双核花粉细胞表达，但是表达强度降低。

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