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- The results show that incinerator ash is mainly composed of clay minerals and can be used as an activity admixture for cement. 研究了垃圾焚烧灰的组成,探讨了垃圾焚烧灰作为水泥混凝土活性混合材的可能性。
- Then the influence of activity admixture, reinforcement ratio of conventional bars, prestressed tendons and cylic load on shrinkage and creep are analyzed. 分析了影响混凝土收缩徐变的主要因素,特别是混凝土活性掺合料、普通钢筋和预应力钢筋的截面配筋及周期性反复荷载下对收缩徐变的影响;
- Preliminary Study of Activated Admixture Concrete 活化掺合料混凝土的研究
- Experimental Study of High-Strength Concrete Preparing with Self-Combustion Coal Gangue as Active Admixture 自燃煤矸石作活性掺和料配制高强混凝土的试验研究
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- Experimental study on the utilization of metallic tailings as cement active admixture 金属尾矿作水泥混合材活性试验研究
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Study of Recycled Aggregate Concrete Mixed with Activated Admixture 活性掺和料再生集料混凝土研究
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智?
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大,一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- He was disabled when on active service. 他在战斗中受伤致残。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- The active boy was extremely distractible. 那好动的男孩极不专心。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
- He's very active for an elderly man. 作为老年人,他是非常活跃的。