vascular是什么意思

用法例句

Effects of vascular plants on methane emissions from natural wetlands;

维管植物对自然湿地甲烷排放的影响

Investigation on medicinal vascular plants in Funiu mountain;

伏牛山药用维管植物调查

Investigation and analysis of wetland vascular plants in Guangzhou area;

广州地区湿地维管植物资源调查与分析

Characteristics of the vascular bundles in the panicle and their relations to the grain-filling for the different panicle types of rice;

水稻不同穗型品种穗部枝梗维管束与籽粒充实特性的研究

The relations between panicle characters of intersubspecific heavy panicle hybrid rice and vascular bundles in neck panicle;

亚种间重穗型杂交稻穗颈维管束与穗部性状的关系

Correlation between the structure of vascular bundle and the content of aloin in Aloe;

芦荟维管束的结构与芦荟素积累的相关性