查询词典 luminous

For measuring the luminous intensity of a ''.

用标准声源通过比较测量发光强度''。

By measuring and analyzing radiation intensity of luminous flame , it is determined whether the flame burning state is in a normal situation or not.

介绍了一项利用光学和电学的方法监测火焰燃烧状态的研究，通过对发光火焰辐射强度的测量和综合分析，来确定火焰燃烧状态是否正常，为安全生产、节能降耗提供了一种更为便利而有效的手段

Efficiency of solar cell is increasing with the sun luminous intensity, so in this paper used CPC solar collector to strengthen solar radiation with .

由于光伏电池的转换率有随光照强度增大而增大的特性，所以本文采用了CPC聚光器来增强太阳辐射。

The luminous intensity at 20 mA forward current of red LED fabricated by this process is 400mcd.

已研制成的红色发光二极管在正向电流为20mA时，发光强度为400mcd。

Measurement of the properties of light, especially luminous intensity.

光度学，光测量光性质的测定，尤其是光强度的测定

2 Is the angle from optical centerline where the luminous intensity is 1/2 the optical

1/2 是指当亮度减到一半时与发光特性曲线相交所对应的角度值。

An instrument for measuring a property of light, especially luminous intensity or flux.

辐射由一种放射性物质发出的辐射，包括α粒子、原子核、电子、和γ射线

Automobile headlamp test method is introduced, including the detection of far and low beam direction and the detection of luminous intensity.

研究了在车辆几何尺寸测量系统中实现汽车前照灯检测的方法，包括远、近光光束照射方向及发光强度的检测。

High luminous efficiency and excellent energy saving.

发光效率高，节能效果好。

Raising the luminous efficiency means saving energy.

光效的提高，就意味着节能。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。