1.
enormous dinosaur of the middle Cretaceous found in Argentina.
白垩纪中期生活在阿根廷的巨大恐龙。
2.
Middle Cretaceous abnormal geological events and global change
白垩纪中期异常地质事件与全球变化
3.
Paleosols of the mid-Cretaceous:A report from Zhejiang and Fujian,SE China
浙闽地区白垩纪中期古土壤类型与古气候
4.
Mid-Cretaceous Largest Lake Transgression and Its Biological and Environmental Responses in Songliao Basin;
松辽盆地白垩纪中期最大湖侵的古生物与古环境响应
5.
Geobiological setting of the marine organic carbon-rich accumulation in mid-Cretaceous
白垩纪中期海相富有机碳沉积的地球生物学背景
6.
genus of large duck-billed dinosaurs; late Cretaceous.
白垩纪晚期的一种大的鸭嘴龙。
7.
genus of duck-billed dinosaurs of late Cretaceous.
白垩纪晚期的鸭嘴龙的一属。
8.
cretaceous period [ system ]
【地质】白垩纪[系]
9.
Jurassic and Cretaceous, the marginal ocean basin was in the stage of ocean crust evolution and had a setting similar to mid-ocean ridge.
侏罗－白垩纪为洋盆洋壳演化期，处于类似洋中脊的构造环境。
10.
The prints are believed to have been made during the Cretaceous period of the Mesozoic Era, Kim said in a statement.
这些足迹被认为是在中生代白垩纪时期由当时鸟类留下的。
11.
Era A unit of the geological time scale that is made up of several periods, e.g. the Mesozoic Era comprises the Triassic, Jurassic, and Cretaceous periods.
代：量度地质时期的分类单位，代由若干时期组成，如中生代包括三叠纪、侏罗纪和白垩纪。
12.
This clam fossil is from the Cretaceous Period, approximately 100 million years ago.
这个蛤化石来自大约一亿年以前的白垩纪时期.
13.
A Study on Paleoclimate from Jurassic to Early Stage of Early Cretaceous in Peripheral Basins
大庆外围盆地侏罗纪—早白垩世早期古气候研究
14.
Corresponding to the Cretaceous global events, there are several times of anoxic events in the Songliao Basin.
松辽盆地白垩纪出现多期缺氧地质事件,它与全球白垩纪的地质事件相对应。
15.
armored herbivorous dinosaurs of the Cretaceous.
白垩纪的有甲食草恐龙。
16.
We first revisited fullerene samples that other researchers had discovered at end Cretaceous sites.
首先我们拿其他研究者在白垩纪末期遗址中发现的富勒烯标本做实验。
17.
gigantic carnivorous bipedal dinosaur of the Jurassic or early Cretaceous in Europe.
侏罗纪或白垩纪早期欧洲巨大的食草性两足恐龙。
18.
later ichthyosaurs of the Jurassic and Cretaceous; widely distributed in both hemispheres.
侏罗纪和白垩纪的末期鱼龙；广泛分布于东西半球。