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- KUZNETSK BASIN COALS FOR ACTIVE COALS PRODUCTION. 生产活性炭用库兹涅茨煤田煤。技术要求。
- Replaced some cement clinker by flue dust activated coal gangue as admixture and tested its setting time and strength. 摘要以窑灰活化煤矸石为混合材取代部分水泥熟料，测试其凝结时间、强度；
- The results show that the pozzolanic activity of thermal activated coal gangue in the north of China is stronger than that in the south. 结果表明：我国北方热激发煤矸石的活性普遍高于南方热激发煤矸石；
- 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。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- 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？
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- 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。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- 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 put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
