查询词典 Ultraviolet

The characteristic absorption spectrums of intracellular hemoglobin were detected and analyzed by ultraviolet spectrum scanning technique. The investigation indicated that complicated physiology regulates and controls process, such as red blood cell membrane elasticity deformation, Cyto-membrane liquid crystal state phase transition, the change of hemoglobin configuration, membrane cytoskeleton protein network reassembling or despiralization, and membrane surface electric charge density reapportion were directly influenced by the gentle changes of pH valve in autologous plasma environment. Further, the remarkable diversities of erythrocyte carrying-oxygen ability were appeared in the different pH conditions.

实验研究表明，红细胞弹性形变、细胞膜液晶态相变，胞内血红蛋白分子构型改变，膜骨架网络重新组装或解旋、以及膜表面电荷密度重新分配等复杂的生理调控过程与自体血浆环境中pH值的轻微波动直接相关，可能造成了不同pH条件中活性红细胞携氧能力显著不同。

The experimental procedure were predigested under the condition that did not effect the experimental results by using alkal potassium persulphate oxidation -ultraviolet spectrophotometry to determine the total nitrogen in water sample with first water instead of redistillation non-ammonia water.

经实验证明，用碱性过硫酸钾氧化-紫外分光光度法测定水样中的总N，以一次蒸馏水代替重蒸馏无氨水，既减少了实验操作程序，又不影响测定结果，同时本文确定了最佳实验条件，并对标准样品进行分析，结果理想。

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水晶七彩瘪下殊效，即诳骗紫外线飞快固化水晶油不朱的共性，其不朱层无色透明、无气息、不挥发，固化后不泛黄，丝网漏会员卡制息后线条不清除，有水晶般的明不隐瘪下突现，晶莹剔透，平滑细致，参增七彩箔粉后，又明灭着极其灿艳的色彩，在光芒照射下，人们从差别的角度观察，会有不别致的耻辱幻变反射般的艺术吃苦。

The film of YTF-1 had advantages of coating transparency, removability, low-temperature adhesion, low temperature flexibility, high temperature flow, water immersion resistance and ultraviolet ray resistance.

研究结果表明：YTF-1防锈剂具有良好的可喷涂性、可渗透性和人造海水置换性，防锈剂膜层具有优良的透明性、可去除性、低温结合力、低温柔韧性、抗高温流动性、耐水性及抗紫外老化能力。

By means of time-resolved laser-induced fluorescence spectroscopic technique, two samples of Er3+∶YAG with 10.5% and 8.4% concentrations were resonantly excited with ultraviolet lasers at 262 nm and 276 nm, and the fluorescence spectra were recorded and the peak transitions were assigned in detail.

利用时间分辨激光诱导荧光光谱技术，用262 nm和276 nm紫外激光对原子数分数为x(Er3+)=10.5%和x(Er3+)=8.4%两种情况下Er3+∶YAG晶体的4D5/2和2H9/2能级分别共振激发，记录了每种情况下的荧光发射谱，对其中所有荧光谱峰对应的能级跃迁做了详细标定。

Resorcin salicylic acid 2,2＇, 4-trihydroxybenzophenone ultraviolet absorbent

间苯二酚邻羟基苯甲酸 2，2'，4-三羟基二苯甲酮紫外线吸收剂

The ultraviolet absorbent 2,2′,4-trihydroxybenzophenone was prepared from resorcin ,salicylic acid and phosphorus oxychloride in solvent medium sulfolanc using zinc chloride anhydrous as catalyst.

以间苯二酚、邻羟基苯甲酸和三氯氧磷为原料，环丁砜为溶剂，无水氯化锌为催化剂，合成了紫外线吸收剂2，2′，4-三羟基二苯甲酮。

After ultraviolet radiation disinfection of the effluent from WWTP,microorganisms can revivify due to the photoreactivation effects.

污水厂出水经紫外线消毒后在排放过程中会出现微生物的复活现象，为此考察了采用UV—氯和UV—过氧乙酸控制光复活的效果。

In order to improve the lipase activity of the Rhizopus oryzae strain which is used for producing biodiesel fuel, ultraviolet mutation is employed in this research.

以提高全细胞生物催化制备生物柴油的效率为目的，采用紫外诱变的方法对产脂肪酶的米根霉菌株进行诱变和筛选。

This dissertation is dedicated to investigate the pyrolysis of the fuel-bonded nitrogen model compounds,including five-membered ring nitrogen model compound pyrrole and the substituted six-membered ring nitrogen compound 4-methyl pyridine,with vacuum ultraviolet single-photon ionization combined with molecular beam mass spectrometry technique.

本论文利用同步辐射真空紫外单光子电离、分子束取样和反射式飞行时间质谱相结合的技术研究了含氮杂环模型化合物的热解，包括五元环含氮体系、六元环含氮体系和替代的六元环含氮体系(4-甲基吡啶)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。