电流变液是具有高介电常数的固体微粒分散于低介电常数的绝缘液体中所形成的一类稳定悬浮液。
Electrorhological (er) fluids are formed with small particles of high dielectric constant dispersed in fluids of low electric fields.
电子计算机用屏蔽电缆，选用介电常数小的高压聚乙烯作绝缘。
Computer to use shielded cable, use a small dielectric constant, high-pressure polyethylene for insulation.
交联聚乙烯绝缘特性？低介电常数更明确的高点。
PEX? Insulator features low dielectric constant for clearer highs.
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