of working standard lamps for total luminous flux

verification scheme of measurement instruments for total luminous flux jjg

总光通量计量器具检定系统

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total luminous flux measurements on discharge lamps used for photometric standards

测光标准器用放电灯总光通量的测量

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because of this reason, it is necessary and important for us to make some measurements and researches about the total luminous flux of led.

基于此，本论文有针对性地作了LED总光通量的相关测定和研究。

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at first, we discussed the traditional integrating sphere relative method for the measurement of led's total luminous flux.

首先，本论文探讨了LED总光通量常规的积分球相对比较法测量。

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with the continuous development of led industry, an accurate measurement on the total luminous flux of led has been put on the agenda.

随着LED产业的不断发展，对LED总光通量的准确测量也提到了越来越重要的议事日程上来了。

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the led total luminous flux decreases with the increase of time in the dc mode, but it does not change in the pulse mode.

LED总光通量在直流模式下随点燃时间下降，在脉冲模式下则不随点燃时间变化。

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among the many technical indexes of led, the total luminous flux is one of the most important.

在LED的诸多技术指标中，总光通量是其中最重要者之一。

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"copyright security agreement" means the copyright security agreement by the borrower in favor of the lender of even date herewith.

“版权担保协议”指借款方于本合同签署日期以贷款方为受惠人而签订的版权担保协议。

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this gas sample is directed to an optional sulfur oxidation catalyst or a ozone generator 36 and through line 38 to a multiport valve 28b.

将该气体样品引入任选的硫氧化催化器或臭氧发生器36中，然后通过管线38到达多通阀28B。

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in fact, the written words of children brush the visual resolving power and ability to hand-eye coordination is a very good training.

其实，写毛笔字对儿童的视觉分辨能力和手眼协调能力是一种非常好的训练项目。

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analysis of thermal deformation and temperature field for plain thrust bearing

止推滑动轴承的温度场和热变形分析

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when the load is purely or predominantly axial then the choice should be a spherical plain thrust bearing (fig 9).

当负荷是纯轴向负荷或主要是轴向负荷时，应选择球面滑动推力轴承（图9）。

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satellite earth antenna for household use

家用卫星接收天线

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a shortcut calculation method of aseismatic calculation for non-reinforing bars

无配筋多层砌体结构抗震验算的简化计算方法

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shortcut calculation method of cutter center track in machining cam

加工凸轮时刀具中心轨迹的快捷求解法

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shortcut calculation of the depth and bottom width of uniform flow in ladder-shaped open canal

梯形明渠均匀流水深和底宽的简捷计算法

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there is one flower blossom in the basket, along with the money and a few grains of rice.

篮子里有一朵花、钱和几粒稻米。

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a bouquet of flower and a basket of fruit is sent in each suite with the compliments of the management.

管理部门免费送给每个套间一束花和一个果篮。

provided by jukuu

a flower and fruit basket.

的确很适合雕花果篮呢。

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a flower and fruit basket?

为什么要雕花果篮啊？

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