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- The carrier、active component and preparating method of the ammoxidation catalyst for aromatic hydrocarbon were described. 介绍了芳烃氨氧化反应催化剂的载体、活性组分和制备方法,以及国内芳烃氨氧化反应催化剂的研制情况。
- A background of the suspended carrier activated sewage (SCAS)and its practice have been reviewed in this paper. 本文介绍了浮动填料活性污泥系统的开发背景与应用实践。
- Experiments using classical impregnation method to prepare two carrier activated carbon for the carbonylation catalyst C1 and C2. 实验中，采用经典的浸渍法来制备两种活性炭为载体的羰化催化剂C1和C2。
- 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。
- 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。
- Your carrier for this flight is British Airways. 你的这一班机是英国航空公司的飞机。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- The missile was launched from the aircraft carrier. 导弹是从航空母舰上发射的。
- The commercial carrier is doing a lively business. 那家商务运输公司业务繁忙。
- 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。
- The new aircraft carrier was officially launched into the sea by the queen. 这艘新航空母舰由王后正式下令下海使用。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
