a metal breastplate that was worn under a coat of mail
a large pad worn by a fencer to protect the chest
(zoology) the part of a turtle's shell forming its underside
双语例句
1. Tortoises seem to preferentially put the available calcium in the plastron.
龟们似乎更喜欢把可用的钙质添加到他们的胸甲中.
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2. Objective : To identify the commercial Chinese medicines turtle shell and tortoise plastron.
目的: 鉴定鳖甲、龟甲类商品药材.
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3. After the tortoise is anesthetized the bottom of the shell ( called the plastron ) is cleansed thoroughly.
当乌龟被麻醉后,他的胸 甲 要被彻底清洗干净.
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用作名词 (n.)
Tortoises seem to preferentially put the available calcium in the plastron. 龟们似乎更喜欢把可用的钙质添加到他们的胸甲中。
Because the plastron has a hinge between the pectoral and abdominal scutes the flexibility endowed by the ligaments allows these turtles to close up very tightly. 由于胸甲和腹甲之间具有铰链关节，可以通过韧带活动，所以它们可以将自己牢牢地闭起来。
