permeance

n. 渗透(性), 弥漫(性), 磁导 [电] 磁导

词形变化

permeances 复数 permeances

释义与例句

n.
  1. 1.

    A measure of the degree to which a material allows a fluid to permeate it.

    不可数
  2. 2.

    The reciprocal of reluctance in a magnetic circuit; the analogue of conductance in an electrical circuit.

    不可数 物理

词源

From stem of Latin permeare (“to penetrate”) + -ance.

来源:wiktionary