Then potassium formate based zwitterionic polymer drilling fluid was optimized, and shielding temporary plugging technique was selected to protect productive formation.

Synthesis and Stimuli-responsive Properties of Chitosan-based Zwitterionic Polyelectrolyte The Development of Stimuli-Responsive Water-soluble Polymer

壳聚糖基两性聚电解质的合成及水溶液环境响应特性研究刺激-响应型水溶性聚合物的研究进展

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Synthesis and Application of AD-1 Zwitterionic Copolymer

AD-1两性离子共聚物的合成和应用

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Proper amount of zwitterionic surfactant may keep the surface activity of the cationic-anionic surfactant essentially to be constant.

加入两性表面活性剂的量适当，混合溶液基本保持原正负离子表面活性剂的表面活性；

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The structure of water molecules near zwitterionic surface was also studied. The results provided direct evidence for the hydration layer antifouling mechanism.

从而获得了对两性离子聚合物改性薄膜表面水分子结构的进一步认识，为水化层抗污染理论提供了直接实验证据。

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Synthesis and Aggregation Properties of Three Series of Zwitterionic Surfactants with Varying Hydrophobic Alkyl Chain Length and Ionic Head Groups

具有不同疏水链和亲水头基的两性离子表面活性剂的合成及聚集性质研究

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Filtrate reducer of zwitterionic polymer for drilling fluid

钻井液用两性离子聚合物降滤失剂的研究

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In solvation progress, the electrostatic interactions between the zwitterionic species and solvent may play very important role.

溶剂化过程中，溶剂与溶质间的静电相互作用起主导作用。

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The Phase Behavior and Solubilization of the Microemulsion Systems Formed by Zwitterionic Surfactant DSB

两性表面活性剂DSB形成微乳液的相行为及增溶性能

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But the A shortcoming of zwitterionic copolymer filtrate reducer is the low temperature resistance.

然而两性离子共聚物降失水剂的不足之处在于抗温能力。

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Preparation, Optimization and Application of Nonfouling Zwitterionic Surfaces

抗非特异性蛋白吸附两性离子聚合物表面的制备、优化及应用

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The application of zwitterionic surfactant to the fields of chromatography and capillary electrophoresis was reviewed.

综述了两性离子表面活性剂在分析检测尤其在色谱分离和毛细管电泳技术中的应用。

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The Analysis of Structure of the Zwitterionic Surfactant

咪唑啉型两性表面活性剂的结构分析

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Study on mechanism of zwitterionic polysaccharide in humoral immune response

两性糖体液免疫应答机制的研究

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Experimental Study on the Characteristics of Zwitterionic Surfactant Drag Reducer

一种两性表面活性剂腐蚀性和减阻特性实验研究

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Mixed system of anionic and zwitterionic surfactants and the effects of NaCl on surface activity

阴离子-两性离子表面活性剂复配体系及NaCl对其表面活性的影响

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Zhang argues that these new jobs offer far more "creativity" and "freedom" for workers-at least compared with the grind of churning out fridges.

张瑞敏认为，这些新工作为劳动者提供多得多的“创意”和“自由”——至少相对于生产冰箱的繁重工作来说是这样的。

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I am technology of big lifetime content, I consider family of chrestomathy going abroad, but family thinks read it is good to grind to go out again.

我是大一生物技术的，我想出国读本科，但家人都以为读研再出好。

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But if you find these flaws you then, the solution is grind it out and weld overlay, take different weld and weld overlay so that you can avoid the leak that may occur.

但是，如果你找到这些裂痕，解决方法就是将它磨碎焊接覆盖物，将不同的焊接，焊接上覆盖层，所以，你就能够避免可能发生的泄露。

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After switching to director, Gu with nearly ten years to "grind" out "trilogy" and a micro movie.

转行做导演之后，顾长卫用近十年的时间磨出了自己的时代三部曲和一部微电影。

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We have to continue to grind it out and do the right things.

我们必须得继续研磨，做对的事情。

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