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- The acrylate-acrylamide copolymers [PAA] were synthesized.The effect of pour point depressants on the rheological properties and the pour point depress mechanism were investigated. 合成了丙烯酸二十二酯-丙烯酰胺共聚物(PAA)降凝剂，考察了降凝剂对原油流变性能的影响，并探讨了降凝剂的降凝机理。
- Study of Waxy Crude Oils Structure Depression Mechanism 含蜡原油结构抑制机理研究
- Keywords CCSD-l;drillling mud material;LBM-SD bentonite;depression mechanism; 科钻一井;钻井泥浆材料;LBM-SD膨润土;分散机理;
- This tonic will work miracles for your depression. 这种补药对治疗你的忧郁症十分有效。
- Several banks failed during the depression. 有几家银行在不景气时期倒闭了。
- She just sat there, sunk in depression. 她就坐在那里，情绪十分低落。
- Economic depression often follows war. 经济不景气常因战争所致。
- Depress the space bar on a typewriter. 按下打字机上的空格键
- He committed suicide during a fit of depression. 他一时想不开，自杀了。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- The watch has delicate mechanism. 这块表有精细的机械装置。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- He lost his job during the great depression. 他在大萧条时期失业了。
- Depress this button to rewind the tape. 按下这个按钮倒带。
- A depression usually brings bad weather. 低气压往往带来坏天气。
- He suffers from acute depression. 他患有严重的抑郁症。
- Her feeling of depression was transient. 她那抑郁的心情一会儿就过去了。
- In time of depression, there were no enough jobs. 萧条时期，没有足够的工作机会。
- A part of a mechanism that moves in this manner. 横移物以这种方式移动的一个机械零件
- Many people were idle during the depression. 在那萧条时期，很多人都无事可做。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
