trunk stem的意思|示意

A tree is a tall, woody plant that usually has one main stem, or trunk.

树是一种高大的木本植物，通常有一根主干，或树干。

Result showed that different waterlogging depths have obvious effects on tree height, diameter at breast height, under branch height, trunk morphological structure, stem base form, and growth process.

结果表明：不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。

Air temperature and accumulation of stem SAP flow's diurnal change showed uniform trend with trunk stem SAP flow.

大气温度、累计液流量日进程变化趋势与树干液流相一致。