| 单词 | coelom |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔enterocoele〕The coelom formed from a pocketlike outgrowth of the wall of the archenteron, especially in echinoderms and chordates.肠体腔：由原肠壁的袋装生长而形成的体腔，尤其存在于棘皮动物和脊索动物中美国传统〔nephrostome〕The ciliated funnel-shaped inner opening of a nephridium into the coelom in some invertebrates and lower vertebrates.肾孔，肾口：一些无脊椎动物和低等椎动物体内通向体腔的肾管纤毛，漏斗形，内部开口美国传统〔pseudocoel〕An internal body cavity of some primitive invertebrates, similar to a coelom but lacking a mesodermal lining.假体腔：某些原始无脊椎动物体内腔室，与体腔相似，但是没有中胚膜美国传统〔water-vascular system〕A system of water-filled canals derived from the coelom that connects the tube feet of echinoderms.水管系统：由连接棘皮动物管状足的体腔发展而来的充满水的管状系统美国传统 |
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