They found fossils of microscopic marine plants which suggest that the region was once open ocean, not solid ice.
他们发现了微型海洋植物的化石，表明该地区曾经是开放的海洋，而不是坚固的冰层。
Within samples collected from the solid substances lying beneath the ice they found fossils of microscopic marine plants which suggest that the region was once open ocean not solid ice.
在从冰下的固体物质中收集的样本中，他们发现微型海洋植物的化石，这表明这个区域曾经是开阔的海洋而不是坚硬的冰。
This time it was a tentative pull, not solid nor heavy, and he knew exactly what it was.
这回是试探性的一拉，拉得既不紧又不重，他就完全明白这是怎么回事了。
Rammer in English Study----Make clear things that are ambiguous; Consolidate knowledge that is not solid.
把似是而非彻底搞懂，把不扎实知识彻底巩固。
Shenjing not solid, low-resistance capability, easy to repeatedly attack the disease.
肾精不固，抗病能力低，易反复发作此类疾病。
Thirdly, the teaching belief is not reasonable, and the basic knowledge is also not solid enough;
第三，教学信念不够科学、合理，基础知识不够扎实；
Newborns' skulls are NOT solid - but are made of five separate plates of bone that fuse as they mature.
新生儿的头盖骨不是成型的——但是由五块分离的骨头组成，当成熟时，它们会融合在一起。
The type of sodium disturbance does not correlate with age, tumor relapse or not, solid or cystic tumor and site of tumor (P>0.05).
术后血钠紊乱的类型与年龄、肿瘤复发、肿瘤囊实性和肿瘤位置无关（P ＞0.05）。
The type of sodium disturbance does not correlate with age, tumor relapse or not, solid or cystic tumor and site of tumor (P>0.05).
术后血钠紊乱的类型与年龄、肿瘤复发、肿瘤囊实性和肿瘤位置无关（P ＞0.05）。
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