mrad

No obvious differences were found between two groups with 2.5 Mrad irradiation .

2.5Mrad剂量60Co辐照下两组间超微结构形态没有显著差异。

Mrad and the stability of output power is ± 2 % .

功率稳定性±2%。

The far field divergence angle is < 1 mrad .

光束远场发散角θ<1mrad。

The use of the sugar solution as Mrad level y-rays dosimeter

用于兆拉德级的蔗糖溶液剂量计

The divergence angle of the collimated beam could be as small as 0.1 mrad .

理论上可以将半导体激光光束快轴方向发散角压缩到0.1mrad的量级。

The minimum angular resolution of this system is 0.46 mrad , which is less than that of human eyes .

系统最小角分辨率为0.46mrad，小于人眼的最小角分辨率，解决了普通透视式头盔显示器双目设计时宽视场实现难的问题。

The gelation dose of FPI obtained by XPS method is 50 Mrad .

用XPS方法求得FPI的凝胶化剂量为50Mrad。

The angular resolution of this eyepiece is 0.44 mrad and less than that of human eyes .

角分辨率为0.44mrad，小于人眼的最小角分辨率。

Far field divergence angle is smaller than 3.5 mrad and electro optic conversion efficiency is lager than 12.5 % .

光束的远场发散角小于3.5mrad。电光转换效率优于12.5%

The far field pattern has 3 lobes , and the divergence of each lobe is about 10 mrad .

DLA远场出现了3个瓣，每瓣发散角为10mrad左右；

Results : The output power of such a laser oscillator was 24 w , the divergence of out beam was improved to 0.4 mrad .

结果：研制成功的一体化振荡级取得了24W激光输出功率，04mrad的发散角。

For the large divergence angle of the laser output , a collimator has been designed and received the alignment result of 1 mrad .

针对激光器的输出激光发散角大的特点，设计了准直器并得到了1mrad的准直效果。

The leakage current of the films have decreased greatly after radiation with the total dose of 100 Mrad ( Si ) for the increase of resistance .

经100Mrad（Si）辐射后，BNT薄膜阻抗有较大增加，从而导致了漏电流的明显下降。

The dose of gelation of poly - ( vinylidene fluoride ) obtained by XPS is 1.59 mrad .

用XPS方法求得聚偏氟乙烯的凝胶化剂量为1.59mrad。

A TV mode 2 D scanner is designed . Its scanning range is ± 12.5 °×(± 10 °) and spot size is about 1 mrad .

设计出一电视制式的二维扫描器，其扫描范围为±12.5°×（±10°）（水平×垂直），光斑尺寸约1mrad。

After optimization of the parameters was achieved , the normalized transverse emittance is 1.39 π mm · mrad at the gun exit .

经过优化后得到腔出口处的横向发射度为1.39πmm.mrad，达到了设计时的要求。

Surface profile measurement of Copper and Magnesium after diamond cutting shows normalized RMS thermal emittance due to surface roughness is about 0.4mm · mrad .

本文对金刚石车削后的铜、镁的表面形貌进行了测量，表明粗糙度造成的热发射度大约0.4mm·mrad。

As the misalignment angle of the concave mirror is 0.4 mrad , the displacement of the near-field laser spot figures is 14 mm .

凹面全反镜失调角为0.4mrad时，激光器输出光斑位移14mm。

First , far-field divergence angle of GY-10 He-Ne laser is measured to be 1.15 mrad by measuring far-field spot size in the distance .

首先利用远场光斑测量法，测得GY-10型He-Ne激光器的远场发散角为1.15mrad。

The frequency tuning range is 4.1 ~ 4.5 μ m. The beam divergence is 12 mrad in vertical direction and 4 mrad in horizontal direction .

差频光的调谐范围为4.1~4.5μm，发散角为垂直方向12mrad，水平方向4mrad。

Meanwhile the reflectivity of system reached 81.03 % , the ratio of expanded beam is 1:12.04 , the space migration of laser emission axis and CCD camera axis is 0.31 mrad .

其中，系统的反射率达到了81.03%，激光扩束比为1：12.04，激光发射轴和CCD摄像轴的空间偏移量为0.31mrad。

The result for the angle of diffraction in the distance 20km with the accumulating diffractive analysis is 2 × 10 - 4 mrad far below 2 mrad .

在20km处对激光光束发散角采用叠加积分衍射分析进行计算，得到结果为2×10－4mrad，远小于原来的2mrad。

Comparing to original cavity , the output energy increase about 40 percent , the width of output pulse decrease about 10 ns , the divergence angle decrease 0.1 mrad under the same conditions .

同等条件下，改进型对撞腔输出能量约提高了约40%，脉冲压窄了约10ns，发散角减小0.1mrad。

The output them has near diffraction limited divergence of 0 . 192 mrad ( full angle ) and has output energy as high as 92 % of that of the conventional unstable resonator .

远场合总能量80%的发散全角为0.192mrad，是衍射极限的1.9倍，输出能量是腔内损耗相当的普通非稳腔的92%。

The far field divergence angle of 593 nm is less than 1 mrad and the ellipticity of the output beam is 0.999 . Low-noise characteristic has been proved at the same time .

593nm光束远场发散角小于1mrad，光斑椭圆度为0.999，且具有低噪声输出特性。

Besides , the pulse width of the beam was detected to be 160 μ s , the line width was less than 0.8 nm , and the beam divergence angle was 16 mrad .

并测得输出激光脉冲宽度为160μs，光谱线宽略小于0.8nm，光束发散角为16mrad。

The laser oscillation of the emission at 486 nm was observed with a flat-concave stable resonator . The maximum laser power measured was 130 μ W and the divergent angle was 28 mrad .

采用平凹稳定谐振腔观察到了486nm的兰色激光振荡，最大激光输出功率为130μW，发散角为28mrad。

When the repetition rate varied from 1 to 30 Hz , the far field divergence varied from 0.6 to 0.9 mrad , and the corresponding M 2 is in the range of 1.1 ~ 1.6 .

当重复频率在1～30Hz变化时，远场发散角为0.6～0.9mrad，相应的M2数在1.1～1.6之间变化。

An output pulse energy of 40 mJ , repetition rate of 20 Hz at 1.57 μ m with the beam divergence of 4 mrad was obtained in an OPO by using VRM unstable resonator .

将渐变反射率镜（VRM）虚共焦非稳腔成功地应用于光参量振荡器（OPO），在工作重复频率20Hz时，获得了能量40mJ，光束发散角4mrad的157μm激光输出。

We have investigated these properties of sugar solution for determining Mrad level y-rays dose from 5 × 105 to 107 rad , Results show that any of these parameters can be used for determining the dose deposited in the sugar solution .

本工作研究了蔗糖溶液的这些特性和它作为兆拉德级化学剂量计的可能性。实验结果表明，在5×10~5-10~7rad剂量范围内，无论用上述哪一个指标，都可测量出溶液所受剂量。