腕龙

Enter the world of Apatosaurus and experience the fascinating daily challenges of one of Earth's most awesome herbivores.

进入腕龙的世界里，可以经历地球上最令人敬畏的食草性动物的每日挑战。。。。。。

Brachiosaurus did not take care of their babies.

腕龙不照看自己的孩子。

The Brachiosaurus was one of the tallest and largest dinosaurs.

腕龙是最高最大的恐龙之一。

The Brachiosaurus was 40 to 50 feet tall and 85 feet long.

腕龙高40~50英尺，长85英尺，体重10万~16万吨。

The Brachiosaurus had a very small brain and was not smart.

腕龙有个非常小的脑袋，因此不太聪明。

Bones of the Brachiosaurus have been found in Grand River Valley in Colorado and in Tanzania in Africa.

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。

Another dinosaurs that lived at the same time was Brachiosaurus.

其它生活在这个时期的恐龙有腕龙。

Brachiosaurus lived 156 to 145 million years ago. That time was called the late Jurassic period.

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。

This works well enough for smaller animals, but it predicts that an elephant should weigh one and a half times as much as it actually does, and that deviation is likely to be much larger for a Brachiosaurus, Apatosaurus or Diplodocus.

对于雷龙、腕龙和梁龙，这样的偏差可能更大。

Gary Packard of Colorado State University and his colleagues do not deny that creatures like Apatosaurus, Brachiosaurus and Diplodocus were big—and bigger than any terrestrial mammal.

科罗拉多州立大学加利·帕卡德和他的同事并不否认雷龙、腕龙和梁龙是巨型动物，并且认同它们大于任何陆地哺乳动物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。