青年中文青年中文

prothallus的意思

prothallus中文翻譯:

[植]原葉體

相似詞語短語

prothalluses───[植]原葉體

prothallium───[植]原葉體

prothalli───原葉細胞

prothallia───原葉

prothallic───原葉的

prothallial───門廳

prothalloid───原葉體

phallus───n.陰莖;陽物之圖像;[胚]交接器原基(分化后則成為陰蒂或陰莖)

thallus───n.菌體,[植]葉狀體;葉狀植物

雙語使用場景

In homosporous plants, there is only one type of prothallus with both male and female sex organs.───在具同形孢子的植物中,只有一種雌雄性器官兼備的原葉體類型。

true prothallus of ferns are mostly heart-shaped, green self-supporting, while others showed filamentous or ribbon.───真蕨類的原葉體多為心形,綠色自養,也有的呈絲狀或帶狀。

Archegonial neck usually inclines or curves towards the base of the prothallus at maturity.───頸卵器成熟后,頸部常向原葉體基部傾斜或彎曲。

In vascular plants the diploid sporophyte is the dominant phase and in the ferns, for example, the gametophyte is a small prothallus.───在維管植物(蕨類)中二倍體的孢子體占生活史的主要部分,配子體僅為原葉體。

Equisetum class prothallus of cushion-like, with upright branches of the ribbon, green self-supporting;───木賊類的原葉體為墊狀,具直立的帶狀分枝,綠色自養;

Changes of the Microtubule Arrays During Mitosis in Prothallus Cells of Dryopteris crassirhizoma───粗莖鱗毛蕨原葉體細胞有絲分裂過程中微管列陣的變化

英語使用場景

Archegonial neck usually inclines or curves towards the base of the prothallus at maturity.

In many gymnosperms the nuclei divide within the pollen grain to produce a small number of cells (2-40 depending on the group )representing the male prothallus .

In vascular plants the diploid sporophyte is the dominant phase and in the ferns, for example, the gametophyte is a small prothallus .

In homosporous plants, there is only one type of prothallus with both male and female sex organs.