When pulsed laser radiation irradiates a PZT ceramic slab, under certain condition there will be unusual shock wave shape like ellipse in the laser induced shock waves in the sample.

当脉冲激光辐照PZT陶瓷片时，在适当条件下，激光在样品中所产生的冲击波形上呈现椭圆状的奇异脉冲信号。

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Chinese medicine may be effective in battling certain symptoms of Parkinson's disease, and lessening side effects from the drugs used to treat the condition, according to a new study.

根据最新的研究显示：中药可以有效地治愈帕金森疾病症状，并且减轻由于使用其他药物而引起的副作用。

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As the country is still not production, temporarily unable to determine how much new products will be the market, that is, in a certain price condition social demand is just how much.

因为国内仍未消费，一时无法肯定新产物会有多大的市场，即在必然的价钱前提下社会需求量终究是几。

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