hafnium
铪
常用释义
英音[ ˈhæfniəm ]
美音[ ˈhæfniəm ]
基本释义
- n. [化学] 铪（金属元素）
例句
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1·And how is it known that Mars had hafnium-187?那么是如何知道火星有铪- 187的呢？
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2·Chemical form of hafnium is perchlorate or nitrate.铪的化学形态为过氯酸盐或硝酸盐。
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3·Mainly because the quantity of hafnium, utilized in one chip, is negligibly small.这主要是因为数量的铪，利用一个芯片，是微乎其微的小。
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4·Specifically, the present invention provides a metal stack comprising a hafnium-based dielectric;具体地，本发明提供的金属叠层包括：铪基介质；
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5·The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper.简要评述了用甲基异丁基酮（ MIBK） 萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。
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6·The hafnium crystal bar was produced by the iodide decomposition method from wast material of processing.用碘化物热分解法由铪加工残料生产铪晶棒。
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7·The post-irradiation effects of 30% TBP-Kerosene-HNO3 systems have been investigated by means of the hafnium number test.本文借助铪指数实验研究了30％TBP-煤油-硝酸体系的辐照后效应。
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8·The technology for separation of zirconium and hafnium is the key to prepare reactor-grade productions of zirconium and hafnium.锆铪分离技术是生产核级锆和核级铪的核心技术。
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9·So the research of preparation of ceramic scintillators containing hafnium compounds or hafnium has been becoming more and more popular.因此制备铪化合物或含铪化合物的闪烁陶瓷，是近年的新材料研究热点之一。
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10·Perhaps the most important use of sodium metal is as a reducing agent in producing high melting point metals, such as titanium and hafnium.也许金属钠最重要的用途是作为还原剂生产高熔点金属，比如钛和铪。