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单词
polycrase
释义
polycrase
polycrase
[
′päl·i‚krās
]
(mineralogy)
(Y,Ca,Ce,U,Th)(Ti,Cb,Ta)
2
O
6
Black mineral composed of titanate, columbate, and tantalate of yttrium-group metals; it is isomorphous with euxenite and occurs in granite pegmatites.
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vshot
vshp
vshra
vs-hs
vshs
vshtuni, azat
vsi
vsia
vsiakaia vsiachina
vsias
vsib
vsic
vsid
vsie
vsif
vsig
'v' sign
v sign
v-sign
vsii
vsil
vsim
vs-imm
vsimm
v/simmc
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更新时间:2024/12/23 22:17:58