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- fundamental photometric unit 基本光度学单位
- Illuminance of illuminating radiation is always measured in photometric units. 照明辐射的照度通常是以光度为单位。
- All intensity measurements using photometric units include a spectral bias (spectral response of the human eye). 运用光度计装量进行辐射强度测量都应包括一个光谱的偏倚(人眼对光谱的敏感度)。
- His fundamental concern was for her welfare. 他最关心的是她的幸福。
- The luminous intensity on unit area. 单位面积上的发光强度。
- At this time another fundamental change occurred. 这时候又发生了一个根本性的变化。
- Moderate exercise is fundamental to good health. 适度的运动封健康是绝对必要的。
- Hard work is fundamental to success. 必须苦干才能成功。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- 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。
- However, they did not wish for a fundamental change. 但他们并不希望发生根本性的变化。
- 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。
- illuminance of illuminating radiation is always measured in photometric units 照明辐射的照度通常是以光度为单位。
- 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 fundamental set of rules having authoritative weight. 十条戒律有权威性的一套基本规则
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位