langley

FREQ #11794

[化] 兰勒(太阳辐射或织物、塑料耐晒牢度试验的能通量单位)

词形变化

langleys 复数 langleys

释义与例句

n.
  1. 1.

    A unit of heat transmission in the CGS system of units. It is equivalent to 41,840 J/m² in SI units. Symbol: Ly.

词汇关系

名词

相关短语

词源

Named in 1947 after Samuel Pierpont Langley (1834-1906).

来源:wiktionary