英 [ˈpɒlən] 美 [ˈpɑːlən]
n. 花粉
【名】 (Pollen)波伦(人名)
复数pollens
pollen /ˈpɒlən/ TEM8
集合名词 Pollen is a fine powder produced by flowers. It fertilizes other flowers of the same species so that they produce seeds. 花粉
the fine spores that contain male gametes and that are borne by an anther in a flowering plant
花粉-引用次数:1465
The pollen ofCrambe abssynica was hardly ever observed binding to the stigma of B. napus.
海甘蓝的花粉很难粘合在甘蓝型油菜柱头上。
参考来源期刊学术社区
传花粉给
花粉-引用次数:575
参考来源喜树生殖生物学的研究
(各种昆虫身上的)粉霜
花粉;粉面
孢粉-引用次数:114
Remarkable differences of climate phaseswere also observed among the pollen records,diatom records,grain size records and thePediastrum records.
孢粉、硅藻、粒度以及盘星藻等记录反映的气候湿度变化存在一定的位相差异。
花粉
花粉-引用次数:28
Day-lily flower pollenhas more nutrition than other plant pollen, especially in amino acid and mineralcontent.
黄花菜花粉较其它植物花粉营养更丰富、必需氨基酸含量更高。
花粉(Pollen)是花的雄性生殖细胞,不同花种呈现不同的颜色,多为白色、淡黄色或淡栗色,花粉是蜜蜂哺养幼蜂的主要食品。
... Za/姬芮 Pollen/雅妍 ZMC/植美村 ...
... 光采雪莹_Whitening 花粉系列_Pollen 疗程护理套装_set ...
回答:蜂花粉(Pollen)是有花植物雄蕊中的雄性生殖细胞,它不仅携带着生命的遗传信息,而且包含着孕育新生命所必需的全部营养物质,是植物传宗接代的根...
pollenate 给…授花粉
Seeds and pollen are spread by the wind.
种子和花粉是随风传播的。
As the day goes on, the pollen dries up and becomes hard.
随着日子一天天过去,花粉变得又干又硬。
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。
The seeds and pollen have left a forty-thousand-year record of the environment and weather for this area of California.
VOA : special.2010.04.07
The seeds and pollen, or the lack of them, can show severe weather changes over thousands of years.
VOA : special.2010.04.07
The one theory made some investigations of earth spores, hoping to find-- what do you call that stuff that floats around and makes you sneeze? Pollen.
有种学说对于,土地孢子进行了调查,期待发现,通过植物种子的变化推定气候状况的方法
古希腊历史简介课程节选 : 耶鲁公开课
It serves as a landing area for bees and other insects that spread pollen to the plant.
VOA : special.2010.04.06
Pollen transfers from your hair to your pillow, increasing your odds of breathing allergens in.
So yes, there will be more ragweed pollen, and somewhat more pollen from all plant species.
FORBES: Global Warmists Allergic To The Truth During Pollen Season
He said unseasonably warm temperatures led to relatively high levels of cedar and elm pollen.
英['pɒlən] 美['pɑːlən] n. 花粉 vt. 授粉给