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单词 vesicle
释义
ves·i·cle (vĕsĭ-kəl)
n.
A small enclosed structure or cavity, especially:
a. Cytology A membrane-bound structure within a cell in which materials such as enzymes are transported or stored.
b. Anatomy A sac or cyst, especially one containing fluid.
c. Medicine A blister of the skin.
d. Geology A cavity formed in volcanic rock by entrapment of a gas bubble during solidification.

[Middle English, from Old French vesicule, from Latin vēsīcula, diminutive of vēsīca, bladder, blister.]
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更新时间:2024/11/10 19:41:23