Based on the establishment of mathematic model, this paper analyses dynamic behavior of the PMA.

This powerful work will convince you of the benefits you will derive from PMA.

这本著作可使你确信,能从积极心态获得好处.

PMA and self-discipline can remove their harmful effects and make them serve constructive purposes.

积极的态度 自律 精神能转移负面情绪带来的危害并服务于建设目标.

Having a positive mental attitude PMA is the key to success.

拥有积极心态时成功的关键.

Positive Control: PMA stimulated human peripheral blood mononuclear cells.

阳性对照: PMA刺激的外周血单核细胞.

In time course studies, PMA induced PA accumulation preceded DAG accumulation.

时相研究显示PMA诱导的PA积聚先于DAG积聚.

When did you start keeping banker's hours?

你们是什么时候开始实行短工时间的？

When did you start keeping banker’s hours?

你们是什么时候开始实行短工时间的？

I was left hanging by my finger-tips over a drop of hundreds of feet.

就剩下我用指尖扒着悬空在几百英尺高的地方。

The white tips of his shirt collar made him look like a choirboy.

衬衫的白色尖领使他看上去像个唱诗班的男童。

the tips of your fingers

手指尖

The Head Porter was keeping all the tips.

行李员领班扣留了所有人的小费。

The sleeves covered his hands to the tips of his fingers.

袖子遮住了他的手，一直盖到指尖。

His fingers poked through the worn tips of his gloves.

他的手指从手套的破指尖处露了出来。

He could feel his fingers growing numb at their tips.

他能感到指尖正在变得麻木。

They offer tips on topics such as home safety.

他们就家居安全等问题提供建议。

We beat their heads off at an English competition.

在英语竞赛中我们打败了其他人.

The Hungarians pulled off a surprise victory against the Italian champions.

匈牙利队打败了意大利冠军队,取得了意料之外的胜利.

I think we could lick the best teams there.

我想我们能打败那儿最好的队.

They are undefeated in 13 games.

他们13场比赛未被打败过。

We gave them a drubbing in the match on Saturday.

我们在星期六的比赛中轻而易举地打败了他们。