av·oir·du·pois [ˌævədəˈpɔɪz, 美 ˌævɚ-] 名词 复数
- avoirdupois
- Avoirdupoissystem nt (angloamerikanisches Gewichtssystem vor der Umstellung auf das metrische System)
av·oir·du·pois weights [ˌævədəˈpɔɪz-, 美 ˌævɚ-] 名词 复数
- avoirdupois weights
- Avoirdupoissystem nt (angloamerikanisches Gewichtssystem vor der Umstellung auf das metrische System)
单语范例（未经PONS编辑处理）
Consequently, a fluid ounce of water weighs about 1.041 ounces avoirdupois.
en.wikipedia.org Thus, the mass of an imperial fluid ounce of water is one avoirdupois ounce (28.4 g).
en.wikipedia.org The avoirdupois ounce is lighter than a troy ounce; one avoirdupois ounce equals 28.349523125 grams.
en.wikipedia.org Both are currently based on a grain of 0.06479891 gram (exact, by definition), with 480 grains to a troy ounce (compared with 437 grains for an ounce avoirdupois).
en.wikipedia.org At that time aluminum was $1.00 per avoirdupois ounce.
en.wikipedia.org