promethium
英 [prəˈmi:θiəm] 美 [prə'miθɪrm]

n.

钷（元素符号为：Pm）；

英英释义

promethium[ prəu'mi:θiəm ]

• n.a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium

  同义词：Pmatomic number 61

权威例句

Promethium
Promethium
Promethium
Technetium and promethium
Construction of a promethium-147 atomic battery
Stellar Neutron Capture on Promethium: Implications for the s-Process Neutron Density
Nuclear Spins of Neutron-deficient Promethium, Samarium, Europium and Gadolinium Isotopes
Sparkle/AM1 Parameters for the Modeling of Samarium(III) and Promethium(III) Complexes
Synergistic extraction of neodymium and carrier-free promethium by the mixture of HDEHP and PC88A
The response of murine intestinal crypts to short-range promethium-147 beta irradiation: deductions concerning clonogenic cell numbe...
Radiochemical Separation of Fission Products from Large Volumes of Sea Water. Strontium, Cesium, Cerium, and Promethium
Atomic energy levels: The rare earth elements (the spectra of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, euro...
Crystal growth method of oxide, cerium oxide, promethium oxide, multi-layered structure of oxides, manufacturing method of field eff...