...收光谱特征:定性依据 吸收峰→λ max ;吸收谷→λ min ; 肩峰(shoulder peak)→λ sh ; 末端吸收(end absorption)→饱和σ-σ* 跃迁产生。 相关的基本概念 3.生色团(发色团):吸收紫外-可见光的基团。
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...氮气或抽真空解决 可通过通氮气或抽真空解决 吸收峰、谷(absorption peak),肩峰(shoulder),末 端吸收(end absorption) 吸收峰的位置λ max ,吸收峰 的强度ε max 如芦丁的紫外数据: λ max (nm): 254 (logε4.37); 361 (logε4.29) EtOH ...
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An experimental laser radar system with double end differential absorption is studied and designed.
研究和设计了一实验性双端差分吸收激光雷达系统。
The soft foams of the product are functioning absorption of the water contents while the rear end plate functioning sealing.
此产品中的软体泡沫主要起吸附水分的载体作用、后端板起密封作用。
NO4. Whale leather: the surface was villous, the overall effect of high-end, gorgeous, excellent sound absorption performance, can create a warm interior effect.
鲸皮面:表面呈绒毛状,整体效果高档,华丽,有优异的吸音性能,能营造出温馨的室内效果。
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