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铌
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铌niobium 【医】 Nb niobium 铌(1)鈮ní(2)一种具有极亮光泽的铂灰色韧性金属元素,主要为五价,产于铌铁矿及其他各种稀有矿物中;但总是伴随着钽(因为它们化学性质十分类似),钽可作为副产品被从中分离出来。铌主要用于合金中(如不锈钢中,少量的铌可防止晶间腐蚀) [niobium]――元素符号Nb
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funding
funding and real mortgage bonds
funding bond
funding cost
funding instrument
funding loan
funding of pension plans
funding operation
fund in trust
fund-in-trust
fund liability
fund line
fund of capital
fund of labour
fund of self-insurance
fund on hand
fundraise
fundraiser
fundraising
fund raising
fund raising activities
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funds and long term investments
funds flow
funds flow statement
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/4/29 23:50:57