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  • The compounds show absorption hypochromicity, fluorescence enhancement, DNA melting increasement when binding to CT·DNA.

    结果显示,混配配合物与DNA 作用时,使紫外吸收明显减色,荧光显著增强,DNA熔点升高。

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  • Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.

    报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。

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  • Irradiated cells emit green fluorescence excited by blue light.

    在荧光显微镜的蓝光激发下,被照射的细胞发绿光。

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  • He said that dogs are not harmed in any way by the fluorescence-adding process.

    他说,狗在荧光加入过程不会受到任何形式的伤害。

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  • They emit strong red fluorescence both in solution and in solid state under UV light.

    这些化合物在紫外光的激发下,固态和溶液都能产生强烈的红色荧光。

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  • There are all sorts of things you can do once you can visualize something with fluorescence.

    一旦你可以利用萤光看到某种东西,你就可以做很多事情。

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  • The golden glow of street lights could soon be replaced by the green fluorescence of tree leaves.

    路灯的金色光芒可能很快就会被树叶的绿色荧光所取代。

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  • This is called fluorescence, a phenomenon of physics and biology that borders on pure magic.

    这叫做“荧光”,一种近乎纯魔术的物理学和生物学现象。

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  • X-ray fluorescence spectrometry was applied to analysis of reference copper, lead, zinc, tungsten and molybdenum ores.

    报告了X射线荧光光谱法在铜矿、铅矿、锌矿、钨矿和钼矿标准物质定值分析中的应用。

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  • The atomic fluorescence method for measuring and determining mercury content in water is a newly developed simple technique.

    用原子荧光法测定水中的汞是一种新兴的简便技术。

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  • This review focuses on the principle, method and biological applications of single molecule detection based on fluorescence.

    概要介绍了单分子荧光检测的原理、方法及其在生命科学中的应用。

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  • The nanoprobe excites the sample with a strongly focused X-ray beam and collects the characteristic fluorescence signal that is re-emitted.

    纳米探针通过聚焦强X射线激发样品,然后收集发射出的特征荧光。

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  • With the cell in place, the researchers gradually increased the power of the blue laser and watched how the green fluorescence changed as a result.

    细胞放到位置以后,研究者一步步提高蓝色激光的功率,观察绿色荧光的变化。

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  • A sample preparation method with low dilution factor has been applied to the analysis of geological samples by X ray fluorescence spectrometry.

    研究制定了在X射线荧光光谱分析中适用于多类型地质样品的低稀释比制样技术。

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  • The advantages of high sensitivity, rapid and simple operations make intrinsic fluorescence a powerful tool for reliable identification of bacteria.

    内源荧光法以其灵敏度高、在线检测时间短、样品前处理简单等优势为微生物鉴别和表征提供了新方法。

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  • X-ray fluorescence spectrometry has many good advantages such as quick analysis speed, no sample destruction, wide detection range and reliable results.

    X射线荧光光谱分析具有分析速度快、不破坏样品组成、检测范围广、结果稳定可靠等优点。

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  • Quantitative fluorescence detecting technology is an advanced reservoir detecting technology which overcomes various defects in normal fluorescence logging.

    定量荧光检测技术克服了常规荧光录井中的种种不足,是一种先进的油层监测技术。

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  • "You almost have to be right on top of the oil to see the orange fluorescence" with the inexpensive light, but it could suffice for beach cleanup work, Kirby said.

    Kirby说,用这种便宜的灯,“你要几乎把灯光直射到油污上才能看到橙色的荧光”,但它也基本能满足清洁工作的要求了。

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  • Under the fluorescence microscope, the cell walls were stained bright blue by Fluorescent Brightener, which greatly improved the visibility of asci and ascospores.

    荧光显微镜下,子囊和子囊孢子的细胞壁均能被卡氏白染成清晰的亮蓝色,细胞结构清晰可辨。

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  • One can witness a slightly yellower change in the color of the dog's skin, but to the naked eye, fluorescence cannot be seen without the presence of UV light and goggles.

    人们可以看到狗的皮肤颜色稍微变黄,但对于肉眼而言,荧光在没有紫外光照射和未使用护目镜时不会被看到。

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  • Researchers at NASA's Goddard Space Flight Center have produced the first global maps of land-plant fluorescence, a reddish glow that leaves emit as a byproduct of photosynthesis.

    美国宇航局戈达德宇航中心的研究人员绘制了第一套陆地植物荧光地图。微红的荧光是叶子释放出因光合作用产生的一种副产物。

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  • Due to the high aspect ratio nature of the silicon nanorods, dye molecules attached to the silicon nanorods produce an enhanced fluorescence upon capture and detection of Salmonella.

    由于硅质纳米棒的高纵横比,使得附着于硅纳米棒上的染色分子对所探测捕获沙门氏菌具有更强的荧光着色性。

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  • The method uses a technology called mini-X-ray fluorescence to detect chemical elements in fingerprints without altering them, said Christopher Worley, a scientist on the project.

    参与该科研项目的科学家克里斯托弗·沃尔利说,该方法使用了一种“微X射线束荧光技术”,可以探测到指纹携带的化学成分,却不会改变指纹的保存状态。

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  • The method uses a technology called mini-X-ray fluorescence to detect chemical elements in fingerprints without altering them, said Christopher Worley, a scientist on the project.

    参与该科研项目的科学家克里斯托弗·沃尔利说,该方法使用了一种“微X射线束荧光技术”,可以探测到指纹携带的化学成分,却不会改变指纹的保存状态。

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