化石通常在大浴池中进行现场清洗，这可以使水和现代 DNA 形式的污染物渗透到多孔骨骼中。

Fossils are often washed together on-site in a large bath which can allow water and contaminants in the form of contemporary DNA to permeate into the porous bones.

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在埃及沙漠中挖掘时，古生物学家们发现了巨大的骨骼化石，这似乎是有史以来体型第二大的恐龙。

While digging in the Egyptian desert, huge fossil bones have been found by paleontologists, which appears to have been the second most massive dinosaur that ever lived.

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鲢鱼的骨骼结构很复杂，很难剔出一大块用于烹饪的无骨鱼肉。

The bone structure in an Asian carp makes it difficult to carve out a boneless hunk for cooking.

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And you'll recognize some of the parts of the image, you can see the ribcage here, the bones, you can see the heart is this large bright object down here.

你们会认出图中的一些器官,胸腔在这儿,这是骨骼,心脏是下面这个大而亮的物体

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