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ink sac是什么意思

发布时间:2020-10-13 作者: 英语查

ink sac 是什么意思

中文翻译与英英解释

ink sac = ink bag.
ink:    n. 1.墨水;(印刷用的)油墨。 2.(乌贼分泌的)墨 ...
sac:    n. 1.【生物学】囊,液囊。 2.上衣 (=sack) ...
With the exception of nocturnal and very deep water cephalopods, all coeloids which dwell in light conditions have an ink sac, which can be used to expel a cloud of dark ink to confuse predators. This sac is a muscular bag which originated as an extension of the hind gut; it is a modified hypobranchial gland.

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