The text is mainly about the damping mechanism of polymer base piezoelectricity intellectual damping materials.

The performance of driving source greatly affects the dynamic characteristics of the Piezoelectricity base excitation device.

驱动电源的性能在很大程度上决定了压电底座激励装置的动态特性.

This paper brings forward a newly tactile sensing technology applying piezoelectricity of quartz crystal.

针对这个问题,本文提出一种新型的基于压电原理的三轴力触觉传感技术.

For best results in measuring static pressure, a piezometer ring should be used.

为了测静液压能取得最好的结果, 应该用环形流压计.

The Form The Exchange requires an originally completed PIF and two photocopies of the original.

填表人应使用原表亲自填写,并附带两张照片.

Otherwise, the SRA will require an originally completed PIF.

否则应向监管机构提交本表原件.

Conclusions: PIF can obviously promote the immunological function of patients with gynecoloigic malignant tumor.

结论: PIF能提高妇科恶性肿瘤病人的细胞免疫功能及体液免疫功能.

Today's piffling fines – ￡30 for riding on the pavement – should also be drastically raised.

如今,骑车族上人行道要罚款30英镑.这种微不足道的罚款也应大幅提高.

...some piffling dispute regarding visiting rights.

有关探视权的一些无关紧要的争论

He got paid a piffling sum after weeks of work.

他工作数周所得甚微.

piffling amounts

微不足道的数量

‘With a bit of luck, we'll be finished by the end of the year. ’ ‘Yes, and pigs might fly! ’

“运气不错的话，我们年底就能完成。”“是啊，太阳能打西边出嘛！”

He's a real male chauvinist pig (= a man who does not think women are equal to men) .

他是个彻头彻尾的大男子主义者。

She made a pig of herself with the ice cream (= ate too much) .

她大吃了一通冰激凌。

The greedy pig's eaten all the biscuits!

那个馋猫把饼干都吃光了！

Don't give me cakes─I'll just pig myself.

可别给我拿糕点——那我会吃个没够的。

I had a whole box of chocolates and pigged the lot!

我把一整盒巧克力吃了个精光！

'Someone might have handed in your pass.' 'Yes, and pigs might fly.'

“可能已经有人把你的通行证上交了呢。” “是啊,太阳还能从西边出来呢。”

...a pig farmer.

养猪户

...the grunting of the pigs.

猪的呼噜声

Someone's made a right pig's ear of these repairs.

有人把这些修理活干得一团糟。