n. (pl. -lei ) 1.(古罗马)一种无沿帽。 2.【植物；植物学】菌盖。 3.【动物；动物学】(水母的)伞状盘；鸟头的顶部 (＝pileum)。
a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom 同义词：cap,
例句与用法
1.
Translocated materials occurred in the pileus after 30 minutes . 转运物质30分钟后才在菌盖中出现。
2.
The stalk of mushroom or toadstool , which bears the cap or pileus 菌柄：蘑菇或伞菌结构的一部分，其上着生菌盖。
3.
Among hms tested , cd was highly accumulated while pb was slow . hms in pileus was higher than stipe . when cu , pb , cd , concentration are 100 , 300 , 1 应用原子吸收分光光度计和氨基酸自动分析仪测定平菇，发现重金属和氨基酸在菌盖中的含量明显高于菌柄。
4.
2 . the content and distribution of the main amanitoxins and phallotoxins in three tissues ( cap , stipe and volva ) of the four lethel amanitas were evaluated . the result showed that the highest content of total tcxins was displayed in the pileus 对四种剧毒鹅膏菌不同部位的毒素分析表明：其毒素含量都是菌盖中最高，在鹅膏毒肽与鬼笔毒肽两类毒素中，除a
5.
5mg . kg - 1 respectively , zn concentration decreases in pileus when other hms were added , cu , pb , cd , concentration increasion in pleurotus ostreatus , the transformation and distribution is higher than single element , cd > zn > cu > pb 菌盖中锌随着铜、铅、镉的加入而减少，表现为拮抗作用；但当其他重金属元素存在时，平菇吸收富集铜、铅、镉皆表现为协同作用。
6.
The rapd - pcr analyses were conducted with different colour basidiocarps from different origin pleurotus mushrooms . the results showed that there are same dna fingerpringing patterns among the mycelial isolates , pileus ( including lamellae ) and stipe from one basidiocarps , but the similarity coefficients between different origin and colour basidiocarps vary from 0 . 779 to 0 . 976 试验结果还表明：人工栽培产生的子实体及其组织分离菌丝体，与所用栽培菌种茵丝体及其种源子实体，都具有一致的rapd指纹图谱：而不同来源的子实体之间的dna相似系数在0 . 886 0 . 986之间。
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