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Up to now, only the PAT, PA9T and their copolymers were commercially applied. In all these semiaromatic nylons, the PA9T has good integrating properties.
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目前，国外已工业化生产的半芳香尼龙有PAT、PA9T及其共聚物，其中以PA9T的综合性能较好但成本很高。 |
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Up to now, the more comprehensive signaling model of guard cell was developed by Assmann in 99 , which including various principal signaling components and their signaling cascades.
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迄今为止较为完善的气孔保卫细胞信号转导的模式由Assmann (99 )提出，该模式列举了人们已取得共识的信号成分和转导途径，除此之外是否还存在其他新的信号成分及转导途径，仍是人们不断探索的问题。 |
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Upgrade for SPECTRO M Spectrometer
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SPECTRO M 型直读光谱仪的升级改造 |
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Upholding “Three Facings” in Ideological and Political Education
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略论思想政治教育要坚持“三个面向” |
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Uploading Form-Based File Using Posting Acceptor
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使用Posting Acceptor实现Form基的文件上载 |
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Urachus bladder diverticulnm associected with infection:A case report
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脐尿管膀胱憩室合并感染例 |
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Urban Design has been more and more important since 80 age 0s and everyone became knowing to create a kind urban environment which was amenity,high efficiency and characteristic.
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从0世纪80年代中期以来,人们越来越意识到城市设计的重要性,要创造宜人、高效和具有特色的城市环境。 |
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Urban Intellectuals' Experience of Country Grudge——MA Zhu's Novel Writing
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都市知识者的“乡怨”体验——马竹小说创作论 |
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Urban Renaissance and Experience from Cardiff, UK
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城市复兴——英国卡迪夫的经验及借鉴意义 |
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Urban environment provides the active stage for the full of orectic individualized writing.
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都市环境为充满欲望的"个人化写作"提供了活跃的舞台。 |
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Ureaplasma urealyticum(Uu) was 8(90.%),Mycoplasma hominis(Mh) was (%) and mixed both infection was (7.%).
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其中解脲支原体 (Uu)感染 8例 (感染率为 90 . %) ,人型支原体 (Mh)感染 例 (感染率为 %) ,Uu与Mh合并感染 例 (敏感率为 7. %)。 |
