insulators造句
Natural fabrics like silk and wool are better
insulators than synthetics.
丝绸和羊毛之类的纯天然织物比合成纤维的保暖性更好。
To reduce heat losses the pipes are covered by thermal
insulators.
为了减少热散失,管子外包保温层.
Crystals may be
insulators, semiconductors, or conductors.
晶体可以是绝缘体, 半导体, 或导体.