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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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iswcd
iswce
iswcp
iswcs
iswd
iswda
iswe
is weaned on
i swear i am not making this up
i swear not to say a word
iswec
is wedded
is well away
iswfa
iswface
iswg
iswgna
iswgps
iswi
iswib
iswicd
iswim
iswim (programming language)
iswim programming language
iswjt
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更新时间:2026/8/11 0:32:44