| 释义 |
deˈcursive, a. Bot.
[ad. mod. Bot. L. dēcursīv-us, f. L. dēcurs-, ppl. stem of dēcurr-ĕre to run down: see -ive.]
= decurrent.
1828in Webster.
Hence deˈcursively adv., as decursively-pinnate [mod.L. decursivè pinnatus: cf. decurrently].
1823Crabb Technol. Dict., Decursively-pinnate, an epithet for a leaf having its leaflets decurrent, or running along the petiole. 1866in Treas. Bot. |