Scientists uncovered the ancient arthropods in a formation they described as similar to modern-day migrating spiny lobsters.

家发现了这些排成行的古代节肢动物，将其描述为现代的迁徙龙虾类似。

Ebbers, in front of you is a spiny wheel of all the countries, beginning with the letter A.

埃伯斯，在你面前是一个转盘，上面写着所有的国家名称，先从字母 A 打头的开始。

The spiny anteater...never went behind my back and worked with Barry Kripke. That didn't help at all.

食蚁兽从来没背着我去帮忙巴里·克里普奇。这招一点用都没有。

Their scientific name, centrocerus urophasianus, means spiny tailed pheasant.

们的名 centrocerus urophasianus，意为刺尾雉。

Humans, some primates, some bats, the elephant shrew and the spiny mouse menstruate.

人类、一些灵长类动物、一些蝙蝠、象鼩和刺鼠都有月经。

Or, that I am the master of an underwater circus, with little tiny spiny creatures.

或者，我是水下马戏团的主人，里面有小而多刺的物。

Then a spiny, cold tentacle wrapped around my neck and started to squeeze.

然后一根带刺的冰冷触手缠住了我的脖子，开始挤压。

In southern and southwestern Madagascar, there's an incredibly unique ecoregion called the spiny forest.

在马达加斯加南部和西南部，有一个非常独特的态区， 称为多刺森林。

The bills of some species are specialized for fighting, with spiny tips, hooks, or even saw-like serrations.

一些物种的喙专门用于战斗， 有刺尖、钩，甚至锯状锯齿。

Yes, saguaro in the arroyos and other spiny growth … and a matting of low grasses, yellow-green in the shadows.

是的，在阿罗约斯和其他多刺植物中的仙人掌… … 还有一片低矮的草丛，阴影中呈黄绿色。

He said at one time, they were covered with spiny urchins, but now they are covered in algae, sick from disease and stressed by rising water temperatures.

他说，们曾被带刺的海胆覆盖，但如今们被藻类覆盖，们病了且因水温上升而受到压力。

Its spiny wings were huge compared to its skinny jet body, it had a long snout with wide nostrils, the stubs of horns and bulging, orange eyes.

多刺的翅膀的乌黑身体比起来，显得特别的大。还有一只长长的大鼻子，鼻孔是白色的，脑袋上长着角疙瘩，橘红色的眼睛向外突起。

It was basically a big, tank-like roomba, slowly combing the sediment at the bottoms and banks of swamps and rivers with spiny sweep-feeding appendages.

基本上是一个大的， 像坦克一样的 roomba，用多刺的扫食附肢慢慢地梳理沼泽和河流底部和河岸的沉积物。

The hedgehog's spiny armour is also very useful in keeping him from getting hurt when he falls down from a height, as from the top of a wall.

当刺猬从高处——比如墙顶上——掉下来时, 一身锋利的盔甲还能够保护们不会摔伤。

Its spiny wings were huge compared to its skinny jet body, it had a long snout with wide nostrils, stubs of horns and bulging, orange eyes.

多刺的翅膀的乌黑身体比起来，显得特别的大。还有一只长长的大鼻子，大大的鼻孔，脑袋上长着角疙瘩，橘红色的眼睛向外突起。

Right. As you know, Australia has many unique species of animals due to its long geographical isolation, such as kangaroos, wallabies, koalas, wombats, dingoes, possums, platypuses, spiny anteaters and so on.

好的。我们都知道，澳大利亚由于长期的地理隔离，有很多独特的动物物种，比如袋鼠、沙袋鼠、袋熊、澳洲野狗、负鼠、鸭嘴兽、针鼹等。

So it looks like one of the extinct monkey lemurs and one of the extinct sloth lemurs probably ate a lot of the plants of the spiny forest!

所以看起来一只已经灭绝的猴狐猴和一只已经灭绝的树懒狐猴可能吃了很多多刺森林的植物！

To test this hypothesis, researchers have compared carbon and nitrogen isotope levels from the bones of extinct lemurs to the levels seen in the plants of the spiny forest.

为了验证这一假设，研究人员将已灭绝的狐猴骨骼中的碳和氮同位素水平多刺森林植物中的碳和氮同位素水平进行了比较。

California Sheephead use pointed teeth from their oral jaws to pry urchins off rocks before crushing their spiny exteriors in strong pharyngeal jaws that have fused with the bones of their skulls.

美丽突额隆头鱼会用们口颌上的的尖牙把海胆从石头上撬下来，然后再用和头骨融合的强力咽颌粉碎掉们有刺的外壳。

Sure enough, about 20 million years after the first appearance of jaws, new variations of spiny, spiky trilobites started showing up in the fossil record, like Dicranurus here prickling with curved spines.

果然， 在颌骨首次出现大约 2000 万年后，多刺、多刺的三叶虫的新变种开始出现在化石记录中，就像这里长着弯曲刺的 Dicranurus 一样。