您要查找的是不是：
- 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。
- Structural Deformation Analysis and the Depressing Mechanism of Bohai Basin 渤海盆地构造变形分析及其拗陷机制
- Depress the space bar on a typewriter. 按下打字机上的空格键
- Depress this button to rewind the tape. 按下这个按钮倒带。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- The test results were very depressing. 试验的结果令人很失。
- 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。
- An ugly, squalid, or depressing dwelling. 蜗居丑陋、肮脏或气氛压抑的居住地
- 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
- There's no mechanism for changing the decision. 没有办法改变这一决定。
- His pessimism has the effect of depressing everyone. 他的悲观情绪感染得大家情绪低落。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
- A device or mechanism that grinds grain. 磨臼，磨粉机磨谷物的装置或机械
- A tripping or triggering device on a mechanism. 倾卸装置、钩杆机械装置上断开或启动的装置
- Does mass unemployment depress wages? 大量人口失业会使工资降低吗?
- The rainy days always depress me. 雨天总是使我沮丧。
- Study of Waxy Crude Oils Structure Depression Mechanism 含蜡原油结构抑制机理研究
- Large arrivals at this time would depress prices. 在这个时候大量到货会将价格压低。
- A similar device used to release or activate a mechanism. 起动装置，扳柄类似扳机的装置。用来使机械装置运作
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
