The following results have been obtained; (1) Pu is really a powerful carcinogenic radionuclide.

研究结果表明：（1）钚确系具有高度致癌毒性的放射性核素；

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PU is a polymer with urethane segment repetitive structure unit formed after the reaction of TDI and PPG.

聚氨酯是由异氰酸酯与多元醇反应制成的一种具有氨基甲酸酯链段重复结构单元的聚合物。

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It was developed by SEM that the surface of wool finished by hot-reacting PU is covered by resin, and there are bond points between fibres.

通过扫描电镜等实验手段研究发现，热反应型聚氨酯整理后的羊毛纤维表面被树脂覆盖，纤维之间存在粘接点。

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Not only is Oahu's largest temple located nearby at Pu'u o Mahuka Heiau State Monument, but so are the archeological remains of some 78 ancient religious sites and shrines, as well as fishponds, and a waterfall and pool where you can swim.

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But Yonghao Pu, UBS Chief Investment Strategist for Asia-Pacific, says more stimulus is not as simple as it sounds.

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The restaurant is packed every day with locals reading the newspaper, drinking astonishingly strong pu'er tea and eating dishes heavy with roasted, fatty meats.

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