| 单词 | hydra |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Antlia〕A constellation in the Southern Hemisphere near Hydra and Vela.唧筒星座：南半球靠近长蛇星座和船帆星座的一个星座美国传统〔Canis Minor〕A constellation in the equatorial region of the Southern Hemisphere near Hydra and Monoceros, containing the star Procyon.小犬座：南天球赤道地区长蛇星座和麒麟星座附近的一个星座，包含南河三美国传统〔Crater〕A constellation in the Southern Hemisphere near Hydra and Corvus.巨爵座：南天球的一个星座，位于长蛇座和乌鸦座附近美国传统〔bud〕An asexual reproductive structure, as in yeast or a hydra, that consists of an outgrowth capable of developing into a new individual.芽体：一种无性再生结构，如酵母或水螅，包含有一个外部生长物，可以发育成一个新的个体美国传统〔hydra〕Traffic in narcotics is a modern hydra.毒品贩卖是现代社会一大祸患。英汉大词典〔hydrozoan〕Any of numerous coelenterates of the class Hydrozoa, including the freshwater hydras, hydroids, hydrocorals, and siphonophores.水螅水母类动物：水螅水母类无数腔肠动物中的任何一个，包括淡水水螅，水螅类动物，水珊瑚及管水母类动物美国传统〔polyp〕A coelenterate, such as a hydra or coral, having a cylindrical body and an oral opening usually surrounded by tentacles.水螅型珊瑚虫，水螅虫：一种有柱状身体和通常被触角包围的口部开口的腔肠动物，比如水螅或珊瑚虫美国传统〔testis〕An analogous gland in an invertebrate animal, such as a hydra or a mollusk.睾丸：无脊椎动物如水螅或软体动物的类似腺体美国传统 |
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