“aptychus”的英文意思

单词

aptychus

释义

‖ aptychus Palæont.|ˈæptɪkəs|
Pl. aptychi.
[mod.L., f. Gr. ἀ- priv. (a- 14) + πτυχή fold, layer.]
A calcareous plate or pair of plates found in the terminal chamber of some ammonites.
1877Huxley Anat. Inv. Anim. 536 The Aptychi..occupy the middle of the posterior wall or terminal chamber of the Ammonite, and have their bases towards its mouth.1893H. Woods Palæont., Invert. vii. 176 In the last chamber of some Ammonites and a few other genera, a pair of calcareous or horny plates, known as the Aptychus, are occasionally found.

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

相关内容：

“aptychus”的英文意思

“respectiveness”的英文意思

“心肌性心搏徐缓”英文翻译

“心肌机能不全”英文翻译

“心肌无力”英文翻译

“心肌断裂”英文翻译

相关推荐