| 释义 |
〔isocline〕An anticline or a syncline so tightly folded that the rock beds of the two sides are nearly parallel.等斜褶皱：紧凑地折叠在一起以致于基岩的两侧几乎平行的一条背斜或向斜〔fastigiate〕Having erect and almost parallel branches tapering toward the top, as in the Lombardy poplar.帚状的：伦巴第白杨树等的枝条挺直，几乎平行，且向顶端逐渐变细的 |