gymnospermous是什么意思

2024-01-12 22:45:16

gymnospermous

美[dʒɪmnəspɜːməs] 英[dʒɪmnəspɜːməs]

adj. 裸子植物的

Adjective

Gymnosperm Jisheng is the Jurassic period. 侏罗纪是裸子植物的极盛期。
She said, silver fir is a gymnosperm, Pinaceae, evergreen trees. 她称，银杉属裸子植物，松科，常绿乔木。
The quantity of gymnospermous pollen is not high, and the ptetidophyte spore is sporadic in the assemblage. 裸子植物花粉含量低，蕨类植物孢子零星。
Studies on the structural types of bordered pits of gymnospermous woods in China. 中国裸子植物木材具缘纹孔构造类型的研究.
Any of various mostly needle-leaved or scale-leaved, chiefly evergreen, cone-bearing gymnospermous trees or shrubs such as pines, spruces, and firs. 针叶树任一种生针状或鳞状叶常绿的、的裸子树木或灌木,例如松树、云杉和冷杉。
Gymnosperm A general term for any seed plant except the angiosperms, characterized by bearing naked seeds. 裸子植物：被子植物以外的种子植物统称裸子植物，以种子裸露为特征。