pollens

花粉

常用释义

花粉

扩展信息

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 special tests we have done show a strong positive reaction to house dust, pollens, moulds and house mite.

我们做地特殊试验表明您对室内尘土、花粉、霉菌和家螨都有强阳性反应。

Seasonal allergic rhinitis, triggered by pollens , occurs during certain seasons and lasts a few weeks to a few months.

季节性变态反应性鼻炎，由花粉触发，在某个季节发作并持续几周至几个月。

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。

A sensitization to mugwort pollens and different spices, the so-called mugwort-celery-spices syndrome, has been reported.

艾蒿及其不同种艾属植物的花粉有致敏性，又称艾蒿 -芹菜 --香料综合症。

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。

Doctors use allergy shots mainly to treat an allergy caused by one allergen or a closely related group of them, such as grass pollens.

医生使用的主要治疗由过敏原或密切相关的，如草花粉，引起的过敏症的过敏镜头。

Objective To study the efficacy, volatility and stability of internal combustion electric insect repelant on Culex pipiens pollens in lab.

目的观察内燃式电热驱虫片在室内对淡色库蚊的药效和挥发性、稳定性等特性。

更新时间：2025-04-26 10:26