Pollens

Seeds and pollen are spread by the wind.

种子和花粉是随风传播的。

《牛津高阶英汉双解词典》

E 2 and E 5 sets mainly produced stainable abortive pollens ( SAP ), whereas E 3 set mainly did empty abortive pollens ( EAP ).

E2和E5位点组的作用主要产生染败花粉, 而E3位点组的作用主要产生空败花粉.

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In order to reduce the particle exposure to the drivers, more and more air-conditioning systems of automobile install the air filters, which can effectively filtrate the dusts, pollens and car exhaust particles into the cabin so that the passengers feel more comfortable.

为了保护驾驶员免受可吸入颗粒物污染，越来越多的车型在汽车空调系统上安装了空气过滤器，有效阻挡了灰尘、花粉和尾气颗粒污染物进入车厢，使驾乘人员感觉更舒服、更安全。

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Effect of SXC on Chinese Chesnut leaves, male flowers and pollens

疏雄醇对板栗叶片、雄花和花粉的影响

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The Toxicology Test and Security Evaluation of the Pollens of Japanese Black Pine and Japanese Red Pine

黑松和赤松花粉的毒理实验和安全性评价

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Multiploid breeding can produce many superior new species. The bottle-neck of the method is how to separating the 2n pollens from the n pollens.

多倍体育种可以育成许多优良的多倍体新品种，如何将2n配子与n配子分离开成为多倍体育种的瓶颈。

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Researches on Combinative Characteristics of Spore-pollens and Analysis of Ancient Climate in Small Lake Since 1.6 Thousand Years Ago

川西南雷波县小海子孢粉组合特征与距今1.6万年以来古气候分析

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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.

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A Study on the Representation of Common Pollens in Soils on the Northern Slope of Shennongjia Mountains

神农架北坡表土常见花粉的R值研究

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The representation of common pollens in soils on the northern slope of Shennongjia mountains area is studied in the light of sporo pollen analysis and plantation sample investigation.

根据表土孢粉分析和植被样方调查的比较研究，获得了神农架北坡表土常见花粉的R值。

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Anthers, pollens, young panicles, blastodiscs, endosperms, glumes and protoplasts of corn could all regenerate into plants through culturing in vitro.

玉米的花药、花粉，幼穗，盾片、颈片、胚乳以及玉米的原生质体经离体培养均可再生植株。

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Combined with the records about the edible and medicinal uses of pine pollens in historical books, it is concluded that the pollens of Japanese black pine and Japanese red pine are safety titbit without any side effects.

结合我国历代松花粉的食用和药用记载，综合评价两种松花粉为安全可靠、未有任何毒副作用的食用珍品。

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After the amoeboid tapetum disintigration, it's protoplasm round the pollens to provide nutrition for them.

分泌型绒毡层的内质网较变形绒毡层的发达，并不断向花粉粒分泌脂肪滴和小泡，变形绒毡层解体后原生质围绕于花粉的周围，供其发育之需。

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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。

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Certain varieties cannot be fertilised with their own pollen.

某些物种只能异花授粉。

词典精选例句

METHODS: The intradermal test was performed on 632 allergic patients, who were diagnosed clinically with the extract of amaranthaceae pollen and mixed extracts of spring, summer, autumn and winter pollens respectively, and their total serum immunoglobulin E ( IgE) was determined.

方法：选择632例临床诊断为过敏性疾病的患者，用野苋菜花粉及春、夏、秋、冬四季花粉的提取液做皮试，并测定其总免疫球蛋白E（IgE）。

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Second, honey contains certain pollens and having your body can build resistance against allergy.

二是蜂蜜裹面含有一定的花粉粒,经常喝会对花粉过敏产生一定的抵抗能力.

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Avoid trips to the country while the pollen count is high.

花粉计数高时，尽量避免去乡村旅行。

《柯林斯高阶英汉双解学习词典》

In Beijing, for example, the most common allergenic pollens in spring include those from the large-fruited elm tree, Cathay poplar, ash, acacia and white birch.

以北京为例，春季最常见的致敏花粉包括榆树、杨树、白蜡、合欢树和白桦的花粉。

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Flowers are designed to attract insects which then carry the pollen from plant to plant

花的作用在于吸引昆虫，然后昆虫再将花粉传到其他植株上。

柯林斯高阶英汉双解学习词典

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、粉、菌和家螨都有强阳性反应。

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You can buy a formulation containing royal jelly, pollen and vitamin C.

可以买一种含蜂王浆、花粉和维生素C的配方产品。

《柯林斯高阶英汉双解学习词典》

THE SCENT OF SPRING The village is full of the colour of white, and noises Acacia flowers are blooming, attracting the wings of bees To be covered with pollens of the sunshine

满沟的白，满沟的吵闹洋槐花开了，它让蜜蜂的翅膀

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Years earlier, Frei had identified pollens from this same plant on his sticky tape slides.

早在很多年以前，佛雷就已经从那些胶带样品上确认了来自这种植物的花粉。

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Current Situation and prospects of Researches on Air Pollution by Pollens

空气花粉污染研究的现状与趋势

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The relative nutrition value ( rnv) analyses of nutritive components in 40 kind pollens

40种常见花粉相对营养价值评价

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Many people are allergic to airborne pollutants such as pollen.

许多人对空气传播的污染物过敏，比如花粉。

词典精选例句

The nutritive components of 40 kind pollens that include protein, calcium, iron, zinc, selenium, vitamin A, vitamin E and vitamin C have been analyzed by the method of relative nutrition value ( RNV).

本文统计了40种常见花粉的蛋白质、钙、铁、锌、硒、视黄醇当量、维生素E和维生素C的含量并转化为其相对营养价进行分析比较。

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During the development of the male gametophytes, mitosis took place two times and the mature pollens were three-cell ones with three apertures.

雄配子体发育过程包括2次有丝分裂，成熟花粉为3细胞型，具3个萌发孔。

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Effects of Different Stage Pollens on Pollination and Seed Quality of Flue-cured Tobacco

不同时期花粉授粉对烤烟授粉效果和种子质量的影响

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