naiad

noun

1. 那伊阿得（水泽仙女）
   a water spirit

1. The Naiad Graph has been so successful that other companies have approached Exotic Matter about licensing the GUI for completely different products and applications.
   该奈德图是如此成功，以至于其他公司曾向有关授权为完全不同的产品和应用的图形用户界面外来物质。
2. At water temperature 18-26 ℃, it takes 20-24 hours for the embryo to develop to veliger larvae, 6-14 days to begin metamorphosis, and 8-17 days to develop to naiad larvae.
   水温18～26℃下，20-24h胚体发育到D形幼虫，6～14d幼虫开始变态，8&17d变态为稚贝。

noun

1. (Greek mythology) a nymph of lakes and springs and rivers and fountains

2. submerged aquatic plant having narrow leaves and small flowers

   Synonym:    water nymph