pollen
英 [ˈpɒlən]
美 [ˈpɑːlən]
n. 花粉
复数:pollens
Collins.1 / BNC.12676 / COCA.9612
牛津词典
noun
- 花粉
fine powder, usually yellow, that is formed in flowers and carried to other flowers of the same kind by the wind or by insects, to make those flowers produce seeds
柯林斯词典
- 花粉
Pollenis a fine powder produced by flowers. It fertilizes other flowers of the same species so that they produce seeds.
英英释义
noun
- the fine spores that contain male gametes and that are borne by an anther in a flowering plant
双语例句
- Pollen tube entered the embryo sac via one synergid and in it released two sperms.
花粉管经由一个助细胞进入胚囊,并在助细胞中释放两个精子。 - Sugar and pollen play an important role in the development and reproduction of bumble bees.
糖和花粉对熊蜂的生长发育和繁殖起重要作用。 - Research on soybean pollen tube pathway was carried out.
对大豆花粉管通道技术进行深入研究。 - Certain varieties cannot be fertilised with their own pollen.
某些物种只能异花授粉。 - Objective: To study the effects of bee pollen on anti-oxidation function in hybrid broilers.
目的:研究蜂花粉对肉杂鸡抗氧化功能的影响。 - 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。 - Generative cell One of the haploid cells in the POLLEN TUBE of seed plants.
是位于种子植物花粉管中的一个单倍体细胞。 - Both the pollen grains and the gynoecia are active.
花粉粒和雌蕊都具有活力。 - The effect of pollen of Pinus densiflora on the micronucleus of marrow cells for mouse is tested.
进行了赤松花粉对小白鼠骨髓嗜多染红细胞微核的影响测试。 - Preliminary investigation on nectar and pollen plant resources in Xinxiang City was carried out.
对新乡市蜜粉源植物资源进行了调查。