| 单词 | 花粉粒 |
| 释义 | 〔Brown〕Scottish botanist known for his investigation of the sexual behavior of plants. His discovery of the irregular movement of pollen grains led to the concept known as Brownian movement.布朗，罗伯特：(1773-1858) 苏格兰植物学家，以其对植物的有性生殖的研究而闻名。他首先发现的花粉粒的无规则运动得出了著名的布朗运动〔intine〕The innermost wall of a spore or pollen grain. Also called endosporium 内壁：孢子或花粉粒最深处的壁 也作 endosporium〔pollen〕The fine, powderlike material consisting of pollen grains that is produced by the anthers of seed plants.花粉：由种子植物的花药所产生的含有花粉粒的粉粒状的细致物质〔microfossil〕A microscopic fossil, as of a pollen grain or unicellular organism.微体化石：一种微小的化石，如花粉粒或单细胞有机体的化石〔pollinium〕A mass of coherent pollen grains, found in the flowers of orchids and milkweeds.花粉块：由有粘性的花粉粒形成的块，常见于兰花和马利筋花中 |
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