The basal ganglia play a key role in motor control.

基础神经节在运动控制中起关键作用。

Farmers play a key role in maintaining the agricultural ecosystem.

农民在维护农业生态系统中起着关键作用。

Intracellular calcium levels play a key role in muscle contraction.

细胞内的钙水平在肌肉收缩中起关键作用。

Her pleasant personality allows her to play a key role in the team.

她的性格开朗让她在团队中扮演重要角色。

Schools play a key role in the assimilation of children from different backgrounds.

学校在不同背景儿童的同化中起着关键作用。

U.S. allies can also play a key role.

美国的盟国也能起到关键作用。

Should control organizations play a key role in this effort?

控制组织应该在这次努力中起关键作用吗？

Enterprises need to play a key role in technological innovation.

企业需要在技术创新中发挥主体作用.

The nerve cells responding to pain also play a key role.

痛觉神经细胞也起到了重要作用。

Producers play a key role in the development of circling economy.

发展循环经济，首当其冲的主体就是生产者。