以下为句子列表：
英文: The effect of admixture on impermeability of concrete in frigid zone was studied the results of the test meet the requirements of design and construction.
中文: 摘要主要研究了混凝土中掺入引气减水剂对混凝土抗渗性能的影响，并按选定配比以最佳掺入量掺入混凝土中进行抗渗试验，测试的结果满足设计和施工的要求。
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英文: Study on Spermatophyte Flora of the Alpine Frigid Zone in Shergyla Mountain of Tibet
中文: 色季拉山区高山寒带种子植物区系研究
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英文: Characteristics of Vegetation of the Alpine Frigid Zone in Shergyla Mountain,Xizang
中文: 色季拉山区高寒山地植物的生态特征
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