Old English -sprutan (in asprutan "to sprout"), from Proto-Germanic *sprut- (cognates: Old Saxon sprutan, Old Frisian spruta, Middle Dutch spruten, Old High German spriozan, German sprie?en "to sprout"), from PIE *spreud-, extended form of root *sper- (4) "to strew" (cognates: Greek speirein "to scatter," spora "a scattering, sowing," sperma "sperm, seed," literally "that which is scattered;" Old English spreawlian "to sprawl," spr?dan "to spread," spreot "pole;" Armenian sprem "scatter;" Old Lithuanian sprainas "staring, opening wide one's eyes;" Lettish sprie?u "I span, I measure"). Related: Sprouted; sprouting.
sprout (n.)
"shoot of a plant, sprout; a twig," Old English sprota, from the verb (see sprout (v.)). Cognate with Middle Dutch spruyte, Dutch spruite "a sprout," Old Norse sproti, German Spro?.
例文
1. It only takes a few days for beans to sprout .
豆は数日で芽が出る。
2.When you sprout seeds their nutritional content increases.
種子を発芽させると、栄養含有量が向上します。
3.When the seedlings sprout ,uncover the tray.
苗が芽を出したら、皿の蓋を取ります。/
4.At the age of fourteen John really began to sprout up.