The intensified test research shows that the utilization of polypropylene fiber and silica fume can obviously improve the recycled concrete's mechanics performance and increase its strength.

通过试验研究，得出利用聚丙烯纤维和硅粉对再生混凝土进行强化，可以明显改善其力学性能，提高其强度；

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Intensified in the sub-prime crisis, is sweeping the global economy and financial system, also becoming a test of the world's financial system and risk tolerance.

愈演愈烈的次贷危机，正席卷着全球的经济和金融体系，也同时考验着各国金融体系的风险承受能力。

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The test results show that the boiler has some good qualities, such as intensified diathermancy, cleaning combustion, high efficiency, energy saving, low pollution and long lifespan etc.

实测及运行经验表明，此系列燃气锅炉具有强化传热、洁净燃烧、高效节能、低排放、经久耐用等优点。

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On Monday, speculation of a new nuclear-weapons test by Pyongyang was given momentum by a front-page story in a major South Korean daily saying activity at North Korea's nuclear test site in the north of the country had intensified.

WSJ: Pyongyang Threatens to End Venture

On Tuesday, speculation of a new nuclear-weapons test by Pyongyang was given momentum by a front-page story in a major South Korean daily saying activity at North Korea's nuclear test site in the north of the country had intensified.

WSJ: North Korea Suspends Operations at Kaesong Industrial Complex