您要查找的是不是：
- Keywords CFB fly ash;activity excitation;concrete; 流化床锅炉飞灰;活性激发;混凝土;
- 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。
- Perhaps his nerve is naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- What activities excite you, ignite your passion, and cause youto lose all track of time? 哪些活动让你感到激动不已，点燃你的热情并让你感觉时间飞逝？
- 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。
- On Chemical Activity Excitation and Application of the Coal Ash 粉煤灰化学活性激发及应用
- 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。
- Study on the activity excitation in low level fly ash 低质粉煤灰活性激发的试验研究
- 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。
- She is very active for an octogenarian. 她已经是八旬老人了，还很精神。
