1829, Latin, from Greek thallos "green shoot, young branch, twig," related to thalia "abundance," thalos "scion, child," ultimately from PIE root *dhal- "to bloom" (cognates: Armenian dalar "green, fresh," Albanian dal' "I sprout," Old Irish duilesc, a type of algae).
双语例句
1. Most thallus plants are currently classified as complex protists.
大部分的原植体现在被归属为复杂的原生生物.
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2. Forming hormogonium is a main reproductive way of Nostoc flagelliforme by thallus.
