《protactinium》怎以读
英 [ˌprəʊtækˈtɪniəm]
美 [ˌproʊtækˈtɪniəm]
《protactinium》是什么意思
镤；
英英释义
protactinium[ ,prəutæk'tiniəm ]
- n.a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
同义词：protoactiniumPaatomic number 91
学习《protactinium》怎么用
权威例句
ProtactiniumProtactiniumDetermination of Protactinium-233Alpha decay properties of new protactinium isotopesAdsorption of Protactinium from Hydrochloric Acid Solutions by Anion Exchange Resins1Adsorption of thorium and protactinium onto different particle types: experimental findingsProtactinium-231 Dating of Carbonates by Thermal Ionization Mass Spectrometry: Implications for Quaternary Climate ChangeDouble oxides containing niobium, tantalum or protactinium. IV. Further systems involving alkali metalsMeasurement of femtogram quantities of protactinium in silicate rock samples by multicollector inductively coupled plasma mass spect...Crystal chemical studies of the 5f-series of elements. XVI. Identification and crystal structure of protactinium metal and of protac...