Adding 3% of these compounds to a polar and a nonpolar liquid crystal mixtures significantly reduces their threshold voltage while only causes a modest increase in viscosity.

往一种极性和非极性液晶混合物中添加3%的这些化合物，可以大大降低液晶混合物的阈值电压，而只引起粘度的小量增加。

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Based on the research in the medium and strong polar glass capillary column, the coating on the barium sulfate micro crystal modified surface with apolar and weak polar liquid phase is investigated.

本文在中等极性和强极性玻璃毛细管柱研究的基础上，对弱极性和非极性固定液在硫酸钡微晶改性表面上的涂渍情况作了详细的研究。

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It changes soil, preserves food, inspires polar explorers and gives hope to those in search of resurrection now that bodies can be preserved in liquid nitrogen.

它可以改变土壤状况，保存食物，激励极地探险，给予那些保存在液氮的人们再次复苏的希望。

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It changes soil, preserves food, inspires polar explorers and gives hope to those in search of resurrection now that bodies can be preserved in liquid nitrogen.

ECONOMIST: Low temperatures