pollens
英 [ˈpɒlɪnz]
美 [ˈpɑlənz]
n. 花粉
pollen的复数
柯林斯词典
- 花粉
Pollen is a fine powder produced by flowers. It fertilizes other flowers of the same species so that they produce seeds.
双语例句
- 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。 - Analysis and Evaluation of Main Nutrients from Bee Pollens of Caria papaya and Canarium album
番木瓜、橄榄蜂花粉营养成分的分析与评价 - The percentages of shrubs pollen of farmlands are lower than that of wildlands, and weed pollens are more abundant.
农田中灌木花粉含量低于荒地，杂草花粉类型比荒地丰富； - 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。 - To discuss to the determination of trace element contents in pollens by using ICP-AES method, and understand the nutritional value of pollens.
目的探讨电感耦合等离子体原子发射光谱仪（ICP-AES）法检测花粉中微量金属元素的含量，并了解花粉作为营养品对人们的食用价值。 - Objective To investigate the species of the airborne pollens, their diffusion rules and correlation with pollinosis in Southern suburban area of Chonqing city.
目的调查重庆市南郊空气中气传花粉的种属和飘散规律及与花粉症的相关性。 - Study on antioxidant activity of polysaccharides from pollens of hawthorn fruit
山楂蜂花粉多糖体外抗氧化活性研究 - Morphological characteristics of some recent and fossil pollens of Liquidambar.
文章题目枫香属现代的和某些化石的花粉形态特征。 - 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。 - Histochemical analyses of different tissues and pollens at different developmental stages of the transgenic plants showed that P1943 could only direct GUS expression in binucleate pollens.
对转基因植株不同发育阶段的组织和花粉进行组织化学分析，发现P1943只在双核的花粉细胞中可以检测到GUS表达。 - Treated with a laser or under high-voltage electrostatic fields, pollens were studied by observing the surface structure, and determining amylase activity and germination of pollens.
利用激光和高压静电场处理试材花粉，研究了激光和高压静电场对品种的自交不亲和性及品系间的杂交不亲和性产生的影响。 - Studies on the selection and culture techniques of Chinese gooseberry& ii. experiment on storage of male flower pollens
中华猕猴桃良种选育及栽培技术的研究&Ⅱ.雄株花粉贮藏试验研究 - In extreme cases they may not even find enough basic protein. Writing in bee culture this February, Mr Traynor observes that places where crops with low-protein pollens, such as blueberries and sunflowers, are grown are also places where CCD has appeared.
今年二月出版的《蜂文化》月刊的一篇文章中写道，特瑞纳先生注意到大量种植了花粉中蛋白质含量低的作物如越橘和向日葵等的地区，也就是出现过蜂群崩溃失调症的地区。 - 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 - 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。 - Division of mature pollens abortive stage and shape were also discussed in this paper.
本文还讨论了成熟花粉粒败育时期和败育形态的划分。 - Study of airborne pollens in central region of Taiyuan City during summer and autumn
太原市中心地区夏秋季气传致敏花粉调查分析 - Second, honey contains certain pollens and having honey in 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。 - Determination of Macro-elements and Trace Elements in Pollens of Cinnamomum camphora Numerical Simulation on Solute Macrosegregation During Continuous Casting Process
樟树花粉中常量元素和痕量元素测定连铸过程溶质元素宏观偏析的数值模拟 - Effects of Different Storage Conditions on Vigour of Hot Pepper Pollens
不同贮藏条件对辣椒花粉生活力的影响 - This studies were conducted with morphology on pollens in30 of the honey plants commonly distributed in Shaanxi, by means of scanning electron microscope.
运用扫描电子显微镜，对陕西省境内30种常见蜜源植物的花粉粒进行了观察研究，描述了花粉粒的大小、萌发孔类型及其表面纹饰等形态特征。 - The contents of total polyphenols and flavonoids of ethanol extracts from six kinds of bee pollens were determined.
对六种不同蜂花粉中多酚及黄酮类物质进行定量，并且进行了醇提物抗氧化性的初步探讨。 - 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。 - High level of GUS expression was detected in mature pollens as well as leaves, roots, sepals and stigmas.
能够在成熟花粉以及叶片、根、萼片和柱头中检测到GUS的高水平表达。 - There were remarkable variations in the shape, volume, location and number of bourgeon-hole channels and veins on surface of pollen among pollens of TRP.
四倍体刺槐自身花粉粒的形状结构之间表现出丰富的变异：体积与形状多样，萌发孔沟的数量及位置不固定，外壁表面的纹饰特征彼此不同等等； - 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。 - Therefore, the three-step IR macro-fingerprint provides a more rapid and effective method for the identification of different kinds of bee pollens.
因此，三级红外宏观指纹图谱法是鉴别不同蜂花粉种类的一种有效和快速检测方法。 - There may be spores and pollens, correct?
这儿也许有孢子或是花粉，对吗？ - A Preliminary Study of Germination Characters of Masson Pine pollens and Pollens Vitality of Masson Pine with Different Stands He sat on the ground which was littered with dry grass and pine cones.
马尾松花粉萌发性状和不同林分马尾松花粉生活力的初步研究他坐在地上，地上有些干草与松花。