avoirdupois weight

同根派生

A unit of weight in the U. S. Customary System, an avoirdupois unit equal to437.5 grains(28.35 grams).
盎司美國度量衡制的一個重量單位，常衡等于437。5格令（28。35克）
A unit of weight in the U. S. Customary System, an avoirdupois unit equal to0.002285 ounce(0.065 gram).
格令美國慣用體系的重量單位，一常衡單位等于0。002285盎斯（0。065克）
At the 10th day after hepatolobectomy(the 7th day of nutrition support), the patient's avoirdupois weight and the muscle of upper arm return to the former and increase a little;
術(shù)后第10天（術(shù)后營養(yǎng)支持第7天），患者的體重及上臂肌圍已恢復(fù)到營養(yǎng)支持前的水平并略有增加；

a system of weights used in many English-speaking countries. It is based on the pound, which contains 16 ounces or 7000 grains. 100 pounds (US) or 112 pounds (Brit) is equal to 1 hundredweight and 20 hundredweights equals 1 ton (Abbreviation avdp, avoir)