zero radioactivity 中文意思是什麼
zero radioactivity
解釋
無放射性- zero : n (pl zeros zeroes)1 【數學】零;零號。2 零位;零點,起點;(溫度表的)零度,冰點;座標原點;無...
- radioactivity : 放射活動;放射強度
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After the examination, the sandstone is zero radioactivity, non - toxic , tasteless, no pollution , sound - absorbing, moisture - absorbing, moistureproof, slip resistance, light - absorbing and so on, it is a natural environmental protection stone material which the marble and the granite incomparable
經檢測,砂巖是一種具有無放射性,無毒,無味,無污染,吸音,吸水,防潮,防滑,吸光等特點的天然環保石材,是大理石與花崗巖不可比擬的。
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