Nghĩa của từ rex

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  (Rex) (tiếng Latin) nhà vua đang trị vì (nhất là dùng trong các chữ ký trên các bảng tuyên cáo hoặc trong các tiêu đề vụ kiện)

1. Tyrannosaurus rex had scales, not feathers, said a study Wednesday which rescues the giant lizard's reputation as a fearsome killer with a rough-and-tough hide.

2. rex, and suggested the iconic carnivore may itself have sported bird-like plumage rather than reptilian scales.

3. rex and several of its cousins in the tyrannosaurid family, and compiled a database of fossilized hide impressions.

4. rex from the Houston Museum of Natural Science, as well as samples from four other members of the extended tyrannosaurid family.

5. rex and its cousins about the time the Late Cretaceous began.