The skull bones fuse between the ages of fifteen and twenty-five.

颅骨在15和25岁之间长合。

《柯林斯英汉双解大词典》

Other human bones found near the skull cups show signs of flesh and marrow removal, a result either of cannibalism or mortuary practices.

在头骨杯的附近发现的骨头表现出了血肉和骨髓被移除的迹象，这要么是由于同类相食，要么就是停尸时的处理。

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They then give rise to nerve cells, pigment-producing cells and some bones of the skull.

在此之上开始形成神经细胞，色素生成细胞和一部分头盖骨。

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They raised the pirate flag -- with its picture of a skull and crossed bones.

VOA: special.2009.05.24

To understand how the pygmy whale fit into the lineage of whales, Marx and his colleagues carefully analyzed the skull bones and other fossil fragments from pygmy right whales and several other ancient cetaceans.

MSN: Found: Whale thought extinct for 2 million years

John Kerry went to a boarding school in Switzerland, to a top private school in New Hampshire and then to Yale, where he studied political science and joined the secret and elite Skull and Bones club, just as George W Bush did two years later.

BBC: Kerry and wife Teresa Heinz

But, alas, according to the scientists who excavated the remains, the bones belonged to humans, and are actually evidence of tribal skull deformation being more wide-spread than first thought.

ENGADGET: Alt-week 12.22.12: strange skulls, solar portraits and 17-minute code cracking