He fears if he relaxes the joints they will buckle.

When you laugh and smile, your body relaxes, and it causes a positive reaction.

当你大笑或微笑时, 你的身体很放松, 引发一种积极的反应.

In the process the magnetic field structure relaxes to a lower-energy configuration .

在这个过程中,磁场结构松弛到 低能量 状态.

I agree. And it always relaxes me.

我同意你的看法. 而且我总是能得到身心的松弛.

The sound of the flow of the river always relaxes me.

流水潺潺的声音总会让我感到很放松.

And lastly, they secrete a hormone called relaxin.

最后, 她们分泌一种叫做松弛素的荷尔蒙.

This paper discussed the ladder design and attention of the relay-contact control system rebuilding with PLC.

PLC使用与继电器电路图极为相似的梯形图语言,用PLC来 改造继 电控制 系统,根据继电器电路来设计梯形图是一条捷径.

Familiar with low-voltage electrical apparatus like relay, contact, air breaker, etc.

熟悉继电器 、 接触器和空气短路器等低压电器产品.

The arc types that make the relay contact dynamic welding occur were introduced.

介绍了造成继电器触点动熔焊的电弧类型,指出闭合短电弧是动熔焊的直接原因.

Who can win the relay race, Class 3 or Class 4?

谁能赢这场接力赛, 三班还是四班?

In the relay race, the runners passed on the sticks quickly.

在接力赛中, 选手们快速地传递接力棒.

I took part in the 4 X 400 relay race.

我报名参加了4乘400米接力赛.

There will be anther exciting relay race this afternoon.

今天下午将会有另一场精彩的接力赛.

Do you know if class three will win the relay race?

你知道三班是否会赢得这场接力赛?

Are you in the field for the relay race?

你参加接力赛跑 吗 ?

Me too. I always want to watch every relay race.

我也是. 每次有接力赛,我都要看.

Lay alayer of clay on the displayed layout before the relay race.

接力赛之前在展示的陈列上铺一层高岭土.

We are glad that our class won the relay race.

我们很高兴我们班赢了接力赛.

We four were in the field for the relay race.

我们四人参加了接力赛跑.

How did you do in the relay race?

在接力赛中你们表现如何?

Wilma and her college teammates also tried out for the relay race.

威尔玛和她的大学同学还参加了接力赛的选拔赛.