詞語：plastrons
plastrons的解釋
plastrons['plæstrən]n. 胸飾，胸甲；胸鎧
plastrons的參考例句
1.But the newfound creatures did sport fully developed plastrons—the flat part of a turtle shell that covers and protects the belly. 但是這種新發現的生物卻具有完整的腹甲，即它們用來保護腹部的平坦甲殼。
2."If plastrons developed first, they may point to a marine lifestyle in which turtle bellies needed protection from predators, " Li noted. 「如果腹甲先發育，說明這種龜可能處於海洋的生活環境中，腹甲用來保護它們的肚子不受掠食者的攻擊」，李淳說。
3.One of the seven tortoise plastrons obtained in the Institute of History and Philology's 9th excavation of the Yin ruins in 1934, this oracular inscription belongs to the third or fourth period. 中央研究院歷史語言研究所1934年殷虛第9次發掘所得大龜七版之一，屬第三、四期間的卜辭。