词族 · plastron
词形变化
英语词源
- plastron (n.)
- c. 1500, from Middle French plastron "breastplate," from Italian piastrone, augmentative of piastra "breastplate, thin metal plate" (see piaster). As an animal part, from 1813; as an article of dress, 1876.
权威例句
- 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.
- 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.
- 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.