Vertebrates are animals with backbones and bones inside their bodies. The bones help to support their bodies.

椎动物是身体里有椎和骨头的动物。这些骨头来帮助支撑他们的身体。

Yeah. She injured her spine in a fall and a doctor told her to lie flat on her back for a month so it can mend.

是的，她的椎摔伤了，医生告诉她得平躺在床上休息一个月才能好。

The individual units resemble vertebrae in the human spine.

每个单独的单位类似于人类椎的椎骨。

It's a relatively new class of insecticide that's harmful to invertebrates like insects but less toxic to vertebrates like people and pets.

这是一种相对较新的杀虫剂，对昆虫等无椎动物有害，但对人和宠物等椎动物的毒性较小。

And I'm reviewing my knowledge of invertebrate zoology.

我还在回想有关无椎动物学的知。

When you accidentally touch a hot stove or try to walk on a sprained ankle, special pain sensing nerves called nociceptors are triggered to send neuro messages up your spine and into your brain.

当你不小心触碰滚烫的炉灶或试图用扭伤的脚踝走路时，会触发特殊的痛觉神经，称为伤害感受器，以将神经信息发送到你的椎并进入大脑。

He was able to spinal tap (inaudible) vertebrae virtual reality with radiology to fuse a radiological solution, even if he had to bend over backwards to make it work.

他能够通过放射学技术融合放射学解决方案的椎穿刺(听不见)虚拟现实，即使他不得不向后弯腰使其工作。

You can't really do this type of jump just sitting in the seat being strapped down, because there's way too much G-Force on the landing going down that it would be hard on your spine.

仅仅坐在座位上绑着安全带是不可能完成这种跳跃的，因为落地时的速度太大了，会对你的椎造成伤害。

Achondroplasia is characterized by disproportionately short limbs, a normal-sized torso, large head, and with a depressed nasal bridge, right here, a small face, and stubby hands, as well as the curvature of the spine.

软骨发育不全症以不符比例的四肢、正常大小的躯干、巨大的头、以及扁平的鼻柱－－在这儿－－小的面孔、以及粗短的手、还有弯曲的椎为特征。

So right here, these are the motor units that are happening from her spinal cord out to her muscle right here, and as she's doing it, you're seeing the electrical activity that's happening here.

就在这儿，这些就是正在起作用的运动单元，从她的椎延伸到这里的肌肉，伴随着她的动作，你可以看到这里的电信号活动。

The spine is sort of this natural S shape, a very like subtle S-shaped curve.

椎是一种自然的 S 形，非常微妙的 S 形曲线。

In fact Ricky wants to work with other people that have injuries to their backbones.

事实上，瑞奇想帮助其他椎受伤的人。

The first animals to develop a backbone were fishes.

第一种进化出椎的动物是鱼类。

So the five inches of spine that is bruised. - Right in here.

这五英寸的椎有淤青。- 就在这里。

Your head, your spine, everything else wants to keep going in a straight line.

而你的头，你的椎，所有的东西则都要想要继续走直线。

Cephalopods may have evolved complex brains long before our vertebrate relatives.

头足类或许比我们的椎动物近亲更早演化出复杂的脑部。

So, severing their abductor muscle is almost like, severing you spine. Yikes!

所以，切断他们的展肌就像切断你的椎一样。呀，好可怕！

My spine was chipped in eight places. Four ribs were broken.

我的椎有八处碎裂。断了四根肋骨。

It's the world's largest invertebrate, which is an animal with no backbone.

它是世界上最大的无椎动物，也就是没有椎的动物。

Invertebrates like snapping shrimp, fish and marine mammals all use sound.

诸如虾之类的无椎动物、 鱼类，以及海洋哺乳动物都使用声音。