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二次开采；二期采收
1、recovery───n.恢复，复原；痊愈；重获
2、secondary school───n.中学；中等学校
3、secondary consumer───次级消费者
4、recovery room───n.手术后的特别病房，恢复室；恢复室；手术后的特别病房
5、secondary───n.副手；代理人；adj.第二的；中等的；次要的；中级的
6、secondary products───次级产品；副产品
7、secondary education───中等教育
8、secondary color───次生色；n.合成色，间色；二次色
9、secondary consideration───次要考虑
1、These secondary recovery procedures are acceptable providing the isolated BPC meets its original, or other suitable, specifications.───假如分离的原料药合格，这些二次回收方法是可以接受的。
2、EOR technology refers to limited tertiary recovery based on thoroughly secondary recovery.───提高采收率技术是指在充分二次采油的基础上进行有限度的三次采油技术。
3、Oil that does not move when fluids are flowed through the rock in normal conditions, for example primary and secondary recovery, and invasion.───在一般条件下（如一次采油、二次采油、侵入时）流体流经岩石时不能移动的原油。
4、of fluids into deep wells for waste disposal and secondary recovery of oil, and the use of reservoirs for water supplies.───人为引发地震的方式主要是因垃圾掩埋和二次采油而将液体注入深井，以及为了水供给的水库使用。
5、recovery of sintering waste heat is one of the effective measures to save energy and enhance the utilization of secondary recovery energy.───烧结余热回收是节约能源、加强二次能源回收利用的有效途径之一。
6、Precisely predicting abundant remaining oil and improving the secondary recovery of mature oilfields───准确预测剩余油相对富集区提高油田注水采收率研究