Definition of water-vascular system in English:

water-vascular system

noun

Zoology

(in an echinoderm) a network of water vessels in the body, the tube feet being operated by hydraulic pressure within the vessels.
〔动〕（棘皮动物）水管系统
Example sentencesExamples
- These tube feet are extended and retracted by hydraulic pressure in the water-vascular system.
- Like all echinoderms, echinoids are pentaradially symmetrical, have a water-vascular system, and have an internal skeleton made of calcitic ossicles (plates).
- In starfish, only the left hydrocoel of the larva develops into the adult water-vascular system, while the right hydrocoel disappears.
- However, Arkarua lacks a stereom or any sign of a water-vascular system.

Definition of water-vascular system in US English:

water-vascular system

noun

Zoology

(in an echinoderm) a network of water vessels in the body, the tube feet being operated by hydraulic pressure within the vessels.
〔动〕（棘皮动物）水管系统
Example sentencesExamples
- These tube feet are extended and retracted by hydraulic pressure in the water-vascular system.
- In starfish, only the left hydrocoel of the larva develops into the adult water-vascular system, while the right hydrocoel disappears.
- Like all echinoderms, echinoids are pentaradially symmetrical, have a water-vascular system, and have an internal skeleton made of calcitic ossicles (plates).
- However, Arkarua lacks a stereom or any sign of a water-vascular system.

词汇	water-vascular system
释义	Definition of water-vascular system in English: water-vascular system noun Zoology (in an echinoderm) a network of water vessels in the body, the tube feet being operated by hydraulic pressure within the vessels. 〔动〕（棘皮动物）水管系统 Example sentencesExamples These tube feet are extended and retracted by hydraulic pressure in the water-vascular system. Like all echinoderms, echinoids are pentaradially symmetrical, have a water-vascular system, and have an internal skeleton made of calcitic ossicles (plates). In starfish, only the left hydrocoel of the larva develops into the adult water-vascular system, while the right hydrocoel disappears. However, Arkarua lacks a stereom or any sign of a water-vascular system. Definition of water-vascular system in US English: water-vascular system noun Zoology (in an echinoderm) a network of water vessels in the body, the tube feet being operated by hydraulic pressure within the vessels. 〔动〕（棘皮动物）水管系统 Example sentencesExamples These tube feet are extended and retracted by hydraulic pressure in the water-vascular system. In starfish, only the left hydrocoel of the larva develops into the adult water-vascular system, while the right hydrocoel disappears. Like all echinoderms, echinoids are pentaradially symmetrical, have a water-vascular system, and have an internal skeleton made of calcitic ossicles (plates). However, Arkarua lacks a stereom or any sign of a water-vascular system.
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