permanently attached to a substrate; not free to move about;
"sessile marine animals and plants"
attached directly by the base; not having an intervening stalk;
"sessile flowers"
"the shell of a sessile barnacle is attached directly to a substrate"
sessile的用法和样例:
例句
用作形容词 (adj.)
Cauline leaves sessile, not auriculate, often entire. 无柄的茎生叶,并非耳形,经常整个。
Cauline leaf sessile, semiamplexicaul, similar to basal ones but much smaller, base sometimes with a few rusty brown appendages. 无柄的茎生叶,半抱茎,类似于基生者和非常小,有时基础有一些生锈的棕色的附加物。