protactinium

美 [ˌproʊtækˈtɪniəm]英 [ˌprəʊtækˈtɪniəm]
  • n.镤(放射性化学元素)
protactiniumprotactinium

noun

U镤(放射性化学元素)
a chemical element. Protactinium is a radioactive metal found naturally when uranium decays.

noun

1
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
Synonym: protoactinium Pa atomic number 91

数据来源:WordNet

  1. Sorption of Protactinium ( V ) on Test Tube Walls

    Protactinium在试管壁上的吸附

  2. In color and fabric , is based on popular trends this year , chose to protactinium gather green camouflage fabric ;

    在色彩和面料上,是根据今年流行趋势,选择了返镤归真的绿色迷彩面料;

  3. The adsorption of protactinium by unfired porous borosilicate glass

    多孔高硅氧玻璃对镤的吸附

  4. Synthesis and Characterization of Porous Anatase Titania with High Thermal Stability THE ADSORPTION OF PROTACTINIUM BY UNFIRED POROUS BOROSILICATE GLASS

    高热稳定的多孔锐钛矿二氧化钛的制备及表征多孔高硅氧玻璃对镤的吸附

  5. Absorption behaviours of protactinium on inorganic absorbents and separation of protactinium from ~ ( 233 ) U and Th

    镤在无机吸附剂上的吸附行为及它与铀、钍的分离

  6. The extraction efficiency of protactinium is measured under the conditions of shaking time , concentrations of different acid and extractant concentrations . The effect of F ~ - is also investigated .

    分析了萃取效率与震荡时间、不同种类的无机酸浓度和萃取剂浓度的关系及F-对Pa溶剂萃取的影响。