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pp resin

pure adj. 纯的;纯粹的;纯洁的;清白的;纯理论的

  • Later, in a cheap, plastic-covered copy of Webster's Ninth Collegiate, on the page crediting the editorial staff, she found an inscription in red: "re: P.B. Gove?" and, again in black, "p."

    接着本塑料封面廉价第九版韦氏学院词典》里发现了有关的信息。

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  • The result indicated that: 1. P-RE combination modification can modify both the eutectic Si and primary Si of the hypereutectic Al-Si alloy at the same time.

    研究结果表明1. P - RE复合变质对过共铝硅合金共晶硅具有良好变质和细化作用。

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  • The good effect has been gained on the hypereutectic Al Si alloys treated with some double refining and modifying agents such as P, S, RE, Sr, Na, C, etc.

    采用稀土、碳等进行双重细化变质处理合金取得良好效果

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  • In combination with the production practice, the application and operation of P-control chart in electrolysis RE metals production is introduced.

    结合生产实际介绍了p控制稀土金属电解生产中的应用实例操作步骤。

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  • The results of the research show that Re-Al alloying improves the casting property of H13 steel, eliminates central pipe, refines grains and carbides, reduces the amount of S and P.

    经分析表明,稀土铝合金化可以明显改善H13顶头铸造性能消除了中心缩孔现象,并细化晶粒碳化物降低SP含量。

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  • Familial predisposition and MIN-positive re- lated strongly with early age of cancer onset, the proclivity for proximal colonic, poor differentiated and extracolorectal malignancy (P<0.01, P<0.05).

    家族史MIN大肠癌发病年龄轻、右半大肠癌、大肠外癌分化癌的发生率高均有明显关系(P<0.01,P<0.05);

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  • The catalyst containing P-RE-USY exhibits excellent performance of reducing naphtha olefins, increasing diesel yield more than 2.31%.

    评价表明含有这种改性沸石催化剂显示了优越的降低汽油烯烃效果柴油产率可增加2.31%。

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  • Results The total mortality of patients in control group was lower than those of transferred and re-admitted group within 48 hours after admission to ICU (both P<0.05).

    结果对照组患者ICU病死率转入重回,差异均有显著性(P均<0.05)。

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  • In21century, P. E of school in China should do the followings:going beyond utilitarianism, re-covering humanism;

    21世纪,中国学校体育应该紧跟时代脚步,向着跨越功利主义复归人性关怀;

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  • As an important component of the ecosystem of the soil microbes, involved in the complex of soil organic matter decomposition and re-synthesis, the promotion of c, n, s, p, etc. cycle.

    作为生态系统重要组成部分土壤微生物参与土壤中复杂有机物质的分解再合成,促进CNSP的循环。

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  • If you re only free after five p. m., look for a few local attractions that are open for Tours at night.

    如果傍晚后才能腾出时间,一些当地夜游项目

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  • If you re only free after five p. m., look for a few local attractions that are open for Tours at night.

    如果傍晚后才能腾出时间,一些当地夜游项目

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