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- Power Centrifugal Instrument belongs to normal lab instruments,widely used in scientifie research,educationeproduing department,fits radio activity in munity appraisalsearate cellsbig panticles. 800電動離心機 屬常規實驗室用儀器，廣泛應用於生物、化學、醫藥等科研教育和生產部門，適用於放射免疫鑒定及分離細胞和大質點。
- A fierce critic of Vladimir Putin, Mr.Litvinenko died of exposure to radio active polonium. 利特維年科對總統普金諸多批評，他死於放射性劇毒重金屬元素釙。
- Minimum Residual Radio Activity Weapon 最低殘留放射性武器
- Method In the same animals and the same patients, portosystemic shunt rate was measured individually by the two different methods,i.e. formula and radio active method. 方法在同一動物及患者中應用兩種不同方法觀測門體分流率，以傳統核素方法的結果為依據，判定公式法的可靠性。
- Valves can control flow of all types, from the thinnest gas to highly corrosive chemicals, superheated steam, abrasive slurries, toxic gases and radio active materials. 他們可以處理的溫度從低溫地區的熔融金屬，和壓力，從高真空成千上萬的磅每平方英寸。閥門是一個最基本的和不可或缺的組成部分，我們的現代科技社會。
- These results provide an experimental basis for installation and operation of cesium-adsorption device in the by-pass sodium loop for determination of radio active cesium. 研究結果為在快堆冷卻劑旁路測量中安裝吸附銫的裝置提供了實驗依據。
- Fog will persist throughout the night. 霧將整夜不散。
- A transistorize radio takes no time to warm up. 晶體管收音機不需要預熱時間。
- She resented his persistent approaches. 他一再地表示親近使她很反感。
- He will persist in riding that dreadful bicycle. 他執意要騎那輛破自行車。
- Radio Beijing sends the news all over the world. 北京廣播電台向全世界播送新聞。
- She petitioned her neighbor to turn down the radio. 她請求鄰居把收音機關小點聲。
- If you persist, you will annoy them even more. 你若固執，他們就更惱火了。
- Cancer is a kind of persistent ailment. 癌症是一種頑症。
- They've been plugging his new show on the radio. 他們一直在電台上宣傳他的新節目。
- The office has been humming with activity. 辦公室一直忙著搞活動。
- He has shown a persistent neglect of duty. 他一貫玩忽職守。
- How much do you think this radio will sell for? 你認為這台收音機會賣多少錢？
- The persistent inability to conceive a child. 不孕持續的不能懷孕的能力
- I am able to pick you up on the short wave radio. 我能用短波收音機收聽到你的信號。
