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铀
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铀uranium 【医】 U uranium 铀(1)鈾yóu(2)锕系的一种具有银的光泽、重的放射性多价金属元素,原子序数92,富集于沥青铀矿、钾钒铀矿和钙铀云母中。用于提供铀的轻同位素235以及制备钚 [uranium]――元素符号U
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documentary compliance
documentary credit
documentary credit operation
documentary draft
documentary evidence
documentary evidence of medicolegal expertise
documentary evidence of origin
documentary export bill
documentary form
documentary import bill
documentary letter of credit
documentary materials
documentary negotiation
documentary payment bill
documentary promissory note
documentary proof
documentary remittance
documentary sale
documentary securities
documentary stamp
document assembly/merge
document a text
documentation
documentation aid program
documentation aid system
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更新时间:2026/10/3 11:11:19