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- acoustic reactance unit 声抗单位
- Opposition to the flow of sound through a surface,acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component. 声音在通过一个表面时受到的阻力,声阻是声阻抗的实部,声抗是声阻抗的虚部。
- Design of a new type voltage dropping reactance unit for illumination system 照明系统新型降压电抗器的设计
- opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component. 声音在通过一个表面时受到的阻力;声阻是声阻抗的实部,声抗是声阻抗的虚部。
- The luminous intensity on unit area. 单位面积上的发光强度。
- Keywords reactance unit;quick switch;short circuit current;remaning pressure;energy saving and lowering consumption; 电抗器;高速开关;短路电流;残压;节能降耗;
- acoustic reactance 声抗
- The family is the smallest social unit. 家庭是社会最小的单位。
- specific acoustic reactance 声抗率
- Pressure is force per unit area. 压力就是电单位面积上的力。
- Opened the show with an acoustic set. 不用电子乐器开始演出
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一,等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位,等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位,等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- A metrical unit consisting of seven feet. 七韵步由七个音步组成的格律单位
- A unit of currency in North Korea and South Korea. 朝鲜和韩国的一种货币单位