青年中文ammonoids的意思
ammonoids中文翻譯：
[古生]菊石類
cammock rd scarborough me───卡莫克路斯卡伯勒我
ammon gruwell───阿蒙·格魯威爾
ammoniacal nitrogen───氨態氮；[化] 氨型氮
mammoth toys───猛犸玩具
casings ammo───彈殼彈藥
ammoniac def───氨化def
ammonium chloride───鹵砂，[無化]氯化銨；n.氯化銨，鹵砂
ammon───n.阿蒙神（古代埃及的太陽神）
ammoniac───n.氨樹膠；氨草膠；adj.氨的；含氨的
mammock───碎皮
Then Whiteside and Ward looked at the fossil record of ammonoids, a class of creatures that resemble shelled squid and dominated Earth's oceans from 400 million to 65 million years ago.───懷特塞德和沃德也研究了菊石的化石記錄。菊石室一種類似于魷魚的生物，四億至五億年之前菊石遍布地球海洋之中。
Ammonoids, with their tightly coiled, spiral shells, are also widespread in the Permian fossil record.───鸚鵡螺化石，這些螺旋狀的貝殼，經常分布在二疊紀的化石群中。
The late Cretaceous extinction of the dinosaurs and ammonoids was just one of the more drastic in a whole series of such recurrent extinction episodes.───在這一系列周期性物種滅絕事件里，白堊紀晚期恐龍和菊石的滅絕僅僅是其中一個比較嚴重的事件。
Remains of more modern corals, diverse pelecypods, sea urchins and ammonoids characterize the marine strata of the Mesozoic ERA.───中生代生物的特征是出現較現代的珊瑚，各種各樣的瓣鰓，海膽和菊石。