protonema

protonema

美 　英 [ˌprəʊtə'niːmə]

• n.【植】原丝体
• 网络萌发成原丝体；萌发经过

词形变化

复数：protonemata  

英汉解释

n.

1. 【植】原丝体

英英解释

n.	1. the primary thread-shaped structure of mosses and some liverworts that results from the germination of a spore and gives rise to a new plant

例句

but there are a few types of protonema longer periods of life, such as small blond Hedw so.

但也有少数种类的原丝体生活时期较长，如小金发藓属等。

Study of Spore Germination and Protonema Development of Five Species of Mosses

五种藓类植物的孢子萌发与原丝体发育

Experimental Studies on the Characteristics of Protonema Development in Encalypta ciliata

原丝体发育特征的实验研究

Effects of light and temperatures on spore germination and protonema development of Dolichomitriopsis diversiformis

光照和温度对尖叶拟船叶藓孢子萌发及原丝体发育的影响

Progress in Study on Spore Germination and Protonema Development of the Bryophytes

苔藓植物孢子萌发与原丝体发育研究进展

Characteristics of Protonema Development of Submerged Culture in Dolichomitriopsis Diversiformis

尖叶拟船叶藓原丝体沉水培养的发育特征

Effects of different media and enzymes on protonema of Physcomitrium sphaeri

不同培养基及酶对立碗藓原丝体的作用研究