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

科学家发现了这些排成行古代节肢动物，将其描述为与现代迁徙龙虾类似。

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

埃伯斯，你面前一个转盘，上面写着所有国家名称，先从字母 A 打头开始。

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

食蚁兽从着我去帮忙巴里·克里普奇。这招一点用都有。

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

它们学名 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，我水下马戏团主人，里面有小而多刺物。

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

然后一根带刺冰冷触手缠住了我脖子，开始挤压。

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

马达加斯加南部和西南部，有一个非常独特态区， 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.

，阿罗约斯和其他多刺植物中仙人掌… … 还有一片低矮草丛，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，它们曾被带刺海胆覆盖，但如今它们被藻类覆盖，它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.

它多刺翅膀与它瘦瘦乌黑身体比起，显得特别大。它还有一只长长大鼻子，鼻孔白色，脑袋上长着角疙瘩，橘红色眼睛向外突起。

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.

它基本上一个大， 像坦克一样 roomba，用多刺扫食附肢慢慢地梳理沼泽和河流底部和河岸沉积物。

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——掉下时, 一身锋利盔甲还能够保护它们不会摔伤。

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.

它多刺翅膀与它瘦瘦乌黑身体比起，显得特别大。它还有一只长长大鼻子，大大鼻孔，脑袋上长着角疙瘩，橘红色眼睛向外突起。

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。我们都知道，澳大利亚由于长期地理隔离，有很多独特动物物种，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!

所以看起一只已经灭绝猴狐猴和一只已经灭绝树懒狐猴可能吃了很多多刺森林植物！

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，研究人员将已灭绝狐猴骨骼中碳和氮同位素水平与多刺森林植物中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它们口颌上尖牙把海胆从石头上撬下，然后再用和头骨融合强力咽颌粉碎掉它们有刺外壳。

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， 颌骨首次出现大约 2000 万年后，多刺、多刺三叶虫新变种开始出现化石记录中，就像这里长着弯曲刺 Dicranurus 一样。