V2EX physalia

Physalia

Definition|释义

Physalia僧帽水母属(最常见的成员俗称 Portuguese man-of-war / “葡萄牙战舰”)。它属于管水母类(siphonophore)的群体性刺胞动物,由许多功能分工的个体共同组成;触手带有强烈刺细胞,可蜇伤人。

Pronunciation|发音

/ faseli /

Examples|例句

We saw a Physalia washed up on the beach.
我们看到一只僧帽水母属的生物被冲上了海滩。

Because Physalia is a colonial siphonophore, its tentacles can extend for meters and may still sting even after it dies.
由于 Physalia 是群体性的管水母,它的触手可延伸数米,甚至死亡后仍可能蜇人。

Etymology|词源

Physalia 来自新拉丁语的生物学命名,源头可追溯到希腊语 physa(意为“气泡、鼓胀之物”),指其充气的“浮囊/气囊”外形,用来帮助漂浮。

Related Words|相关词

Literary Works|文学作品

  • Charles Darwin The Voyage of the Beagle(达尔文《贝格尔号航行记》):书中在海上观察与记录海洋生物时,会使用包括 Physalia 在内的学名体系来描述所见生物。
  • Ernst Haeckel Art Forms in NatureKunstformen der Natur(海克尔《自然界的艺术形态》):收录并展示多种海洋浮游/刺胞动物的科学图绘与命名体系,常见对 Physalia 等类群的提及与关联呈现。
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