nonconductor meaning in English

n.
【物理学】非导体；绝缘体。

Nano indium , tin oxide etc . particles / polymer composite was studied . high transparence and electromagnetic shielded efficiency are asked . the transparency of organic glass is good , but it is nonconductor and has no shielded efficiency
大课题采取无机-高分子纳米复合技术路线，研制氧化铟、氧化锡等金属氧化物纳米粒子丙烯酸酯类聚合物纳米复合材料，要求高透光、高电磁屏蔽。