市民大眾經常暴露在形形色色、不同濃度的環境污染物之中, 其中無所不在、惡名遠揚的二噁英,是一類氯代含氧三環烴化合物,共包含二百一十種同系物,劇毒無比。二噁英主要來自於製藥、其它工業的加工生產、城市垃圾焚化及車輛排放等等。這類型的污染物具環境滯溜性,並能在生物體內積存及引發癌症。環境污染治理是防止二噁英危害市民的有效手段,同時,製作二噁英拮抗物質用於預防中毒, 亦是減輕或甚至消除二噁英對人體健康危害的有效途徑。本發明涉及一種新穎靛藍衍生物及其提取方法,以及其作為二噁英拮抗劑在腫瘤預防中的應用。
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The technology aims at authenticating artwork, such as a painting by analyzing the elemental composition of the pigments. Lasers are used to analyze the pigments on the substrate via the vaporization of a small amount of the pigment (i.e. nano grams) by a laser pulse. The dense and exploding vapor.....
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This new technology is very important for manufacturing industries such as thin film, electronic and optical devices, and solar panels. The present patent application is directed to a method and an apparatus for measuring the amount of material removed from a target in pulsed laser ablation.
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