adj. non-conducting
它可以在超导体（一种能导电的材料）和绝缘体（一种不导电的材料）之间转变。
It can change between a superconductor a material that conducts electricity, and an insulator a material that doesn't conduct electricity
非金属一般为气体或不导电的软固体。
Nonmetals are generally gases or soft solids that do not conduct electricity.
固定在固体中的正离子和负离子不导电。
Positive and negative ions fixed in a solid do not conduct a current.
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