Based on the principle of LED optical spectrum testing, This paper presents the method of correct LED peak wavelengh. Light emitting diode and Laser diode as Standard lamp, analyzed the meeting problems and discussed relevant technical solution.

1、

Stimulated radiation based on Photodissociation of rb_2 by two-photon pumping within wide wavelengh region

由宽波段双光子泵浦的铷光解离受激发射光谱

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2、

This kind of glass only transmits the light within a narrow wavelengh range as shown in figure.

带通滤光玻璃简称带通玻璃是一种带宽比较窄，短波和长波有明显截止的玻璃，如图所示。

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3、

The research of this experiment mainly shows the optical qualities of rectum can-cer tissue and normal rectum tissue of human body as the light with the wavelengh of 190-860 nm irradiates them.

本实验主要研究波长为190nm～860nm的光照射到人体直肠癌组织和正常直肠组织时的光学性质。

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4、

Objective: To solve the problem of low power laser instument with single wavelengh incapability of clinical treatment Methods: 650 nm and 830 nm semiconductor laser module were used to compose laser groupware with joint fibre.

目的：解决低功率激光治疗仪波长单一，而不能满足临床治疗需要的现状。方法：利用650nm和830nm半导体激光管芯，组合成共光纤输出的激光器组件；

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5、

The wavelengh range is 500~ 100 nm, and the angle differentiate is 0.005 °. Sample table can be adjusted six dimensions. The together-axis feed-through is employed by sample scanner and detector scanner, so that the scan precision of movement and measurement are improved greatly.

该反射率计工作波长5～100nm，角分辨率0.005°，样品台可做六维调整，样品与探测器采用同轴扫描馈入机构，大大提高了扫描运动及测量精度。

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6、

The zinc electrode also has problems as dendrite, shape change, self-corrosion and passivation.

锌电极存在的主要问题有:枝晶、形变、自腐蚀、钝化等.

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7、

This paper presents a method to identify transverse shear modulus for composite materials.

本文提出一种测试复合材料横向剪切弹性模量的参数识别方法.

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8、

Research shows that the shell permanent deformation is creep deformation but not plastic deformation.

分析认为:炉壳的永久变形是由于蠕变变形引起,而不是塑性变形引起.

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9、

The conclusion was that the creep deformation because of long-term over-temperature operation caused tube bursting.

结果表明, 长期超温运行而引起的蠕变破坏是导致其爆裂的原因.

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10、

The creep deformation undertakes the following three stages: primary creep and tertiary creep.

原位合成钛基复合材料的高温蠕变经历了典型的蠕变变形的三个阶段.

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11、

The three phone companies have asked for a extension of the trading halt.

三个电话公司已要求为重组延长停牌.

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12、

I've learned that you can keep going long after you think you can't.

我也体会到了,你可能一直追随你所想的,但是你却不能实现.

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13、

We also made good money by going long on the credit markets after their collapse.

同时,在其信贷市场崩溃后,做多又赚了一大笔.

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14、

Nevertheless, we found 15 % of the top retailers going long.

尽管如此, 我们发现15%的按钮文字比较长.

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15、

The programs adopt stratified constant-gradient method to approximately describe the sound velocity distribution.

程序中采用分层等梯度近似来描述海洋中的声速分布.

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16、

Jim did the evening up brown by taking Mary to dinner and a night-club.

吉姆带玛丽吃晚饭,还带她上夜总会,带个晚上招待得十分周全.

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17、

So, he spent 30 minutes every evening up at home.

因此, 他每天早晨在家花30分钟恶补这方面的信息.

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18、

The per-share earnings included a 10-cent-per-share hit attributable to restructuring and impairment charges, the company reported.

当季业绩包括每股10美分的重组支出及资产冲减.

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19、

The latest results from discontinued operations of 2 cents per share earnings.

最新业绩中包括来自已终止业务的每股2美分的收益.

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20、

One moves over the desert with light velocity.

当我们以光速穿越沙漠.

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