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单词
americium
释义
americium
[´am·ǝ`ris·ē·ǝm]
CHEMISTRY
A chemical element, symbol Am, atomic number 95; the mass number of the isotope with the longest half-life is 243.
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pseudovector coupling
pseudovector meson
pseudovitrinite
pseudovitrinoid
pseudovolcano
pseudo-wild type
psf
P shell
psi
psia
psid
psi function
psig
psilate
Psilidae
psilomelane
Psilophytales
Psilophytineae
Psilopsida
Psilorhynchidae
psilosis
Psilotales
Psilotatae
Psilotophyta
psi particle
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