기후
Others believe that dinosaurs couldn’t survive the earth’s changing climate, and other scientists believe many volcanic eruptions killed the dinosaurs.
creature
동물, 생물
Dinosaurs were a special kind of creature that lived on the earth about 230 million years ago.
disappear
사라지다
Most dinosaurs disappeared about 65 million years ago, but scientists are not sure why.
eruption
폭발
Others believe that dinosaurs couldn’t survive the earth’s changing climate, and other scientists believe many volcanic eruptions killed the dinosaurs.
grind
갈다
Herbivores needed flat, wide teeth to grind plants.
herbivore
초식동물 herbivores were plant eaters.
hind
뒤의
They had strong hind legs and smaller forelegs.
intestine
창자
Herbivores had larger intestines than carnivores.
omnivore
잡식동물
Omnivores ate both plants and meat.
quantity
수량
The reason why herbivores had larger intestines was that they ate larger quantities of food.
rip
찢다
Carnivores needed sharp teeth to rip and tear flesh.
shape
모양
They came in many shapes and sizes.
story
층
Some dinosaurs were as tall as a five story building.
survive
살아남다
Others believe that dinosaurs couldn’t survive the earth’s changing climate, and other scientists believe many volcanic eruptions killed the dinosaurs.
고객센터
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