 Description - What the Brachiosaurus looked like. 腕龙长的什么样？
The Brachiosaurus was one of the tallest and largest dinosaurs. It had a long neck, small head and short, thick tail. It walked on four legs. The Brachiosaurus' front legs were longer than its back legs. Each foot had five toes. On one toe of each front foot it had a claw and on three toes of each back foot it had claws. The Brachiosaurus was 40 to 50 feet tall and 85 feet long. It weighed 100,000 to 160,000 pounds. It had sharp, flat teeth. Its nostrils were on the top of its head.
腕龙是最高最大的恐龙之一。它有个长脖子、小脑袋和一条短粗的尾巴。走路时四脚着地。腕龙的前腿比后腿长。每只脚有五个脚趾头。每只前脚中的一个脚趾和每只后脚中的三个脚趾上有爪子。腕龙高40~50英尺，长85英尺，体重10万~16万吨。它的牙平直而锋利。腕龙的鼻孔长在头顶上。 |
Behavior - How the Brachiosaurus acted? 
腕龙的行为举止是什么样？
The Brachiosaurus had a very small brain and was not smart. It lived and moved around in large groups. They did not make a nest. They laid the eggs in a line while walking. Brachiosaurus did not take care of their babies.
腕龙有个非常小的脑袋，因此不太聪明。它们成群居住并且一块外出。腕龙生小恐龙时不做窝，而是一边走一边生，这些恐龙蛋于是就形成了长长的一条线。腕龙不照看自己的孩子。 |
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 Habitat - When and where Brachiosaurus lived？
腕龙生活在什么时候？住哪儿？
Brachiosaurus lived 156 to 145 million years ago. That time was called the late Jurassic period. Another dinosaurs living at the same time was the Camarasaurus. Brachiosaurus lived on land. Bones of the Brachiosaurus have been found in Grand River Valley in Colorado and in Tanzania in Africa.
腕龙生活在1亿4500万~1亿5600万年前，这个时候是侏罗纪晚期。其它生活在这个时期的恐龙有卡玛拉龙。腕龙住在陆地上。在美国科罗拉多州的大河谷和非洲的坦桑尼亚发现过腕龙化石。 |
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Prey/Predator - What Brachiosaurus ate and what ate it?
腕龙吃什么？/谁吃腕龙？
The Brachiosaurus was a plant eater. It ate tops of tall trees. It did not chew, it swallowed the food whole. Large meat eating dinosaurs killed Brachiosaurus to eat it.
腕龙是草食动物，它吃树梢处的叶子。吃东西时，腕龙不咀嚼就将食物整块吞下。其它大型食肉恐龙捕食腕龙 |
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Interesting Facts
趣事
The name Brachiosaurus means “arm lizard.”
腕龙英文名（Brachiosaurus）的含义是“长臂蜥蜴”。 |
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