light flux的例句大全

In this way, the light flux received by PMT is the fluorescence produced by chlorophyll-a.

通过脉冲氙灯的每次闪光强度与光电倍增管所检测的荧光强度之比来表征叶绿素a的浓度.

The on-line relative measurement of neutron flux distribution in the light water zero-power reactor

零功率反应堆内中子通量相对分布实时测量

TIG has been used for root pass, self-shielded flux-core FCAW for fill and gap in light of the characteristics on the construction site.

根据现场施工特点，采用钨极氩弧焊根焊、自保护药芯焊丝半自动焊填充、盖面。

On the principle of the geometrical optics, we may lay a V shaped folded plate structure under the light source for reflecting a part of luminous flux(Φ) of lighting point blank to drop the brightness of light spot under the light source.

根据几何光学原理，将内壁光滑的V形折板倒置于光源的下方，反射一部分由电光源直射的光通量Φ，降低光源下方透光面的光斑。

Luminous flux, color temperature and color rendering property are the three main index in light source.

光通量、色温和显色性是光源的三大重要指标。

In this paper, based on the discussion of light source and blackbody radiation and their spectral distributions, several photometric concepts such as luminous energy, luminous flux, luminous intensity, luminous flux density, and luminance are introduced.

介绍了一般光源以及作为光度学基础的黑体辐射及其光谱分布的基本规律，并在此基础上介绍了光能量、光通量、发光强度、光通量密度、亮度等光度学相关概念。

On Methods of Absolute Measurement for the Tatol Flux of Light Sources

关于光源总光通量的绝对测量

solar energy is low heat flux. in order to get high-grade energy to achieve the economic energy usage, the solar light should be gathered.

太阳光是低热流密度的能源，为了得到高品位的能量，实现能源利用的经济性，必须对太阳能进行聚集。

microstructure and strengthening mechanism of light beam cladding layer with iron-based self-fluxing alloy powder

铁基自熔合金光束熔覆层的微观组织及强化机理

using the separate closed chamber method, the experiment determined the diurnal change of n2o flux from potted soybean plants. the experiment also measured the diurnal changes of photosynthesis rate and stomatal conductance of the potted plants and light density.

采用分隔式封闭箱法，测定盆栽大豆植株氧化亚氮（N2O）通量以及光照度、光合速率和气孔导度的日变化。

reaction synthesis of fe_3si reinforcement via light beam surfacing of cu-based self-fluxing alloy

聚焦光束堆焊铜基自熔合金过程中Fe3Si增强相的反应合成

Super flux led has high intensity and various emitting light colors.

超级通量导致了高强度和各种发光颜色.

The relationship between the keyhole behavior and arc light emission flux is studied by spectroscopic method in plasma arc welding of stainless steel.

针对不锈钢穿孔等离子弧焊过程，熔池小孔的特征行为与弧光光谱辐射强度之间的关系进行了光谱试验研究。

Brazing flux influence on processing properties of light beam brazing

钎剂成分对光束钎焊工艺性的影响

The measurement of the luminous flux of UHP Power light source is described in this paper.

本论文研究超高压汞灯——UHP灯的光通量测量方法.

It is derived that the irradiant expression of signal light by two flux irradiant transmiting theory.

利用双流辐射理论，导出了信号光辐照度的表达式。

This paper describes the model of calculating the flux distribution in two dimensional hexagonal geometry light water reactor fuel assembly by interface current method.

利用界面流法计算两维六角形轻水堆燃料组件内中子通量密度分布。

The luminous flux per unit area at any point on a surface exposed to incident light.

一支蜡烛的点光源在每英尺表面的照度的单位.