光密度
- 与 光密度 相关的网络例句 [注:此内容来源于网络,仅供参考]
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With the initial glucose concentration varying within a range from 0 to 30 g/L,themaximal cell densities achieved in mixotrophic growth were able to be 3.4 folds and5.3 folds of those in photoautotrophic growth at light intensities of 160μE m-2 s-1 and16μE m-2 s-1,respectively.
葡萄糖浓度在0-30g/L范围内变化时,在光强160μE m-2 s-1和16μE m-2 s-1下,混合营养生长的最大细胞密度分别可以达到光自养生长的3.4倍和5.3倍。
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It was shown that the 5% perchloric acid and 20 Adm^2 current density were good to electropolishing of the titanium alloy.
抛光后的钛合金表面形貌观察结果表明:在高氯酸含量较低(5%)的溶液中以20 Adm^(-2)电流密度抛光可以取得较理想的效果。
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This company mainly produces the management: Solid wood, bamboo, compound floor paint painting equipment; Board style furniture paint painting equipment; The plane plate (plastic buckles board, foaming board, center high density board, aluminum models board and so on) to print the painting equipment; UV, the IR dry equipment and the plane paint polishing equipment, and may depend on the customer's different request, alone designs makes to order each kind of special specification the painting printing dry equipment, creates the more ideal superficial painting printing effect for the customer product Our product mainly includes next several big series: Spreads a loom, the UV dryer, the IR dryer, filler, sanding machine, steel brush machine, brush machine, the cleaner, ragging, surface finish coating curtain coater.
本公司主要生产经营:实木、竹木、复合地板油漆涂装设备;板式家具油漆涂装设备;平面板材(塑料扣板、发泡板、中高密度板、三夹板,铝塑板等)印刷涂装设备;UV、IR干燥设备及平面油漆砂光设备,并可依客户不同要求,单独设计定做各种特殊规格的涂装印刷干燥设备,为客户产品创造更理想的表面涂装印刷效果。我们的产品主要包括一下几大系列:涂布机、UV干燥机、IR干燥机、补腻子机、砂光機、钢刷机、除尘机、除毛刺机、淋幕机。
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In addition,the unhomogeneous distribution of atmospheric density leads to refraction of ladar signals propagation,and turbulence in the atmosphere results in energy fluctuation in the cross-section,spread and drift of beams.
另外 ,由于大气密度分布不均匀导致激光沿光路上的折射,大气湍流效应导致光束横截面上能量分布起伏、光束扩展和漂移等,这些对激光雷光信号的传输产生一定的影响。
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It has been proved that light scatter in KDP crystal aggravated when pyrophosphate was doped into the growth solution,which distributed ununiformly in prism and pyramidal sectors of KDP crystal.
掺杂焦磷酸的情况下降温生长了 KDP晶体,采用激光层析法对晶体的光散射现象进行了观察,掺杂后晶体的光散射现象明显加剧,晶体的锥面、柱面和椎柱交界面处的散射点密度并不相同,其原因在于焦磷酸对KDP晶体的锥面和锥面的影响不同。
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To explain relationship between the effect of CLD on senile Demention and neuron in hippocampal area. The change of natural aging mice's neuron in hippocampal area were studied by applying microscope and transilluminating electric microscope. Results: Comparing with the young control, the old control mice's hippocampus had less small pyramid cells, the nerve cells denaturalizing and their branches reducing in the microscope. Hippocampal nerve cells were degenemiceing, with nucleus membrance crinkling like wave shape were not clear, and chromatin condensing with high electron density, heterochromatin accruing, part cell organs inclosing nucleus, nucleus condensing in the EM.
为了阐明菖龙丹抗老年性痴呆作用与海马区神经元结构的关系,运用光镜和透射电镜观察了菖龙丹对自然衰老小鼠海马区形态的影响,结果显示老年对照组小鼠光镜下海马锥体细胞较青年对照组数量减少,细胞体积变小,神经元变性,分枝减少;电镜下海马神经细胞发生退化改变,核膜皱缩,呈波浪状,膜结构不清晰,核染色质浓缩,电子密度高,异染色质较多,部分胞浆细胞器向细胞核聚集,有的可见细胞核固缩。
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Energy is stored inside the algal cell in the forms of lipids and carbohydrates, and can be converted into fuels such as biodiesel and ethanol. ENN screens fastest-growing、high-lipid content algae with high-throughput screen and genetic engineering technologies; ENN enhances light utilization efficiency and CO2 absorption efficiency with mass-cultivation and low-cost photobioreactor technologies; ENN industrializes micao algae bioenergy with waste water and heat reuse technologies.
采用高通量筛选和基因工程改造,获取生长速度快、油脂含量高、适合工业生产的优良藻种;采用高密度立体养殖技术和高效低成本光生物反应器技术,提高光利用效率及二氧化碳吸收效率;采用含氮、磷较高的工业废水回用技术和工业废热利用技术,提高养殖效率,降低养殖成本,实现微藻生物能源的产业化。
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The diagnostic of DT fuel plasma areal density in the direct-driven implosion experiments on SG-Ⅱ laser facility has been performed by measuring the number of recoil D and T produced by 14MeV neutron′s scattering. The particles of recoil D and T were detected by CR39 solid-state nuclear track detector.
在神光Ⅱ基频光直接驱动内爆实验中,利用CR39径迹探测器测量了DT靶丸释放出的 14MeV中子弹性散射后逃逸出燃料的反冲D核和反冲T核的数量,实现了激光聚变实验中燃料面密度〈ρR〉的诊断。
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Up to now, the visible emission and ultraviolet lasing emission of ZnO have been the subject of much research.
ZnO的辐射波长具有比GaN的蓝光发射更短,对增加光记录密度具有重要意义。
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Therefore, the EL spectra of (Znq_2)_4 is wider than that of Znq_2. 4._2 was synthesized. The analysis of molecular spatial structure and the characterization of material performance of_2 and Liq showed that two Liq molecules and two Naq molecules were connected by Na-O-Na bond bridges to form_2. Compared with Liq,_2 exhibits stronger rigidity in planar molecular structure, larger steric hindrance and intermolecular distance, and much smaller molecular polarity, thus resulting in much longer fluorescence lifetime, much higher fluorescence quantum efficiency, wider energy bandgap and better film formability. When used as light-emitting layer in OLED,_2 shows lower formation probability of excited dimmer and exciplex formation than Liq, thus emits bluer light with higher current efficiency than Liq. When_2 ultrathin film is used as electron injection layer in OLED, it exhibits higher current density, higher luminance, lower turn-on voltage and higher current efficiency than Liq ultrathin film for the existence of sodium ions in_2 ultrathin film. 5. The summarization the relationship between molecular spatial structure and material performance of Alq_3,(Znq_2) and Liq, lead the conclusion that the molecular spatial structure of Mq_n affects its material performance in such aspects as the rigidity of planar molecular structure, intermolecular interaction, molecule stacking mode and intermolecular distance.
制备了_2,通过对_2和Liq的分子空间结构与性能进行分析与讨论,发现_2是通过两个Na-O-Na键桥将两个Liq和两个Naq连接构成的,其分子平面结构的刚性程度强于Liq,空间位阻大于Liq,分子之间的距离大于Liq,分子极性远远小于Liq;_2的荧光寿命长于Liq,荧光量子效率高于Liq,成膜性优于Liq;_2的禁带宽度比Liq大,光致发光光谱中_2的最大发射峰较Liq发生蓝移;当_2在OLED中作为发光层时,激发二聚体与激基复合物的生成几率远远小于Liq,发的光比Liq更蓝,电流效率大于Liq;_2超薄膜中有Na离子的存在,与Liq超薄膜相比,当其在OLED中作为电子注入层时,具有更大的电流密度,更高的发光强度,更低的阈值电压和更高的电流效率 5、对上述Alq_3、Znq_2和Liq的分子空间结构与材料性能之间的关系进行了归纳总结,认为Mq_n的分子空间结构主要在分子平面结构的刚性程度,相邻分子之间的相互作用,分子堆叠的方式和分子之间的距离这四个方面影响其性能。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。