It is caused by degeneration and death of nerve connections that produce dopamine, a substance necessary for communication between cells that coordinate movement.

它由神经连接的退化和死亡引起，神经连接可以产生多巴胺，而多巴胺是协调动作的细胞间联系必需的物质。

youdao

Yes, and both should balance themselves perfectly, and coordinate his movement with the other. Otherwise the plates will drop.

是啊。而且两个都得有很好的平衡，并且一个人的动作得和另一个人协调。要不然碟子就会掉下来。 。

youdao

A baby can't easily coordinate his movement.

婴儿不易协调自己的动作。

youdao

This enabled the dogs to regain the use of their back legs and coordinate movement with their front limbs.

BBC: Nose cell transplant enables paralysed dogs to walk

He says the newly divided union movement will have to coordinate behind candidates they can agree on.

NPR: Labor Rift Could Alter Political Strategies