好词典

siemens

UK //ˈsiːmənz//US //ˈsiːmənz//

词源

Named after the German inventor and industrialist Ernst Werner von Siemens (1816–1892), who contributed significantly to electrical engineering.

noun

❶ 西门子,电导的国际单位制单位,符号为S,表示导体的导电能力,等于欧姆的倒数。

“The conductivity of the material is measured in siemens per meter.”

(这种材料的电导率以西门子每米为单位测量。)

“One siemens is equal to one ampere per volt.”

(一西门子等于每伏特一安培。)

同义词:S, mho

常见短语

siemens per meter — 电导率的单位,表示每米长度的电导值,常用于描述材料的导电性能。

“The copper wire has a conductivity of 58 siemens per meter.”

(铜线的电导率为58西门子每米。)