new danger mark 中文意思是什麼

new danger mark 解釋
新危險標志
  • new : NEW =net economic welfare 〈美國〉純經濟福利。adj 1 新的,嶄新的;新發現的,新發明的;新開發的。...
  • danger : n. 1. 危險。2. 危險物,威脅。3. 〈廢語〉權力,勢力范圍。
  • mark : n 馬克〈男子名,Marcus 的異體〉。n 【宗教】(基督教《聖經》中的篇名)《馬可福音》;《馬可福音》的...
  1. Nuclear particle track - etched anti - counterfeit marking is a new weapon against fake products. the mark is manufactured by intricate high technology in state - controlled sensitive nuclear facilities which ensures that the mark can not be copied. the pattern of the mark is characterized by its permeability, and can be distinguished from fakes by using a transparent liquid ( e. g. water ), colored pen or chemical reagent. the technique has passed the official health safety examination and poses no danger of nuclear irradiation

    用核粒子照射塑料薄膜形成徑跡,再經化學試劑蝕刻和成像技術,得到由微米級微孔組成的圖案.這種圖案具有物質透過特性.用這種方法生產的核徑跡防偽標志,具備核尖端技術不易擴散,製作設備不易得到,產品用其他方法難以偽造,防偽識別簡單、快速、可靠等特點.此種標志已經通過放射性安全檢測,可以用於各種商品(包括食品)的包裝
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