The retention of the clasp molar is greater than premolar in the same condition of undercut.

They had four first premolar extraction, but the outcomes were not so satisfied.

此时如增拔上下第一大臼齿, 则可使臼齿区域的近远心关系及病人侧貌得到良好的改善.

This appliance provides 50 gm force to intrude the lower 4 th premolar.

利用此装置施予50克力量将第四小臼齿下压.

Objective To evaluate the effect of autotransplantation impacted anterior tooth and premolar.

目的评价自体牙移植的临床效果.

AIM : To observe the root morphology and canal anatomy of chinese premolars.

目的: 了解前磨牙根部解剖结构特点,为临床治疗提供参考.

Objective To research the preserved effect with complex therapy of the fractured premolars and molars.

目的研究后牙折裂综合治疗后的保存效果.

To compare the different restorations of endodontically treated premolars, and to choose the best method.

目的从生物力学角度比较不同方法修复根管治疗后邻面缺损前磨牙的效果, 并探讨最佳的修复方案.

He had had a premonition about this a long time ago.

他早就看出了这件事的苗头.

In fact Muliniao already had a premonition before the game international Milan will possibly lose Derby.

事实上在赛前穆里尼奥就已经预感到国际米兰可能会输掉德比.

What is the premonition, or, the warning?

什么是告诫或警告 呢 ?

Soon their premonition came true.

不久他们的预感就成为了现实.

But what if it was a premonition?

但是如果那是前兆 呢 ?

Everything seemed clear to him now; he had a premonition of a still unhappier future.

他似乎明白了这一切, 而且将来的更不愉快的结果也预言似地出现在他的眼前了.

As we approached the house, I had a premonition that something terrible had happened.

我们走近这所房子时, 我预感到出事了.

The gardener's odd behavior showed that he had had a premonition of death.

花匠死亡之前的怪异表现说明他对自己的死是有预感的.

The day before her accident, she had a premonition of danger.

在发生事故的前一天, 她有种危险的预感.

The Power Glove gave me a premonition of my own death.

如果我告诉你拳神手套令我知道我什么时候会死.

I have a premonition that there will be a storm.

我有暴风雨要来的预感.

He had an unshakable premonition that he would die.

他有一种强烈的预感，觉得自己会死。

She had a vague premonition of danger.

她模糊地预感到危险.

I have a premonition that: Bozi the benefits may have to drop out.

我有一种预感: 白子惠可能要退学了.