hafnium
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n. [化学] 铪（金属元素）
n.
铪；
英英释义
hafnium[ 'hæfniəm ]
n.a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
同义词：Hfatomic number 72
权威例句
Method for hafnium nitride depositionCalibration of the Lutetium-Hafnium Clock
A hafnium isotope and trace element perspective on melting of the depleted mantle
Erratum: Calibration of the lutetium-hafnium clock (Science (683))
Electrical properties of hafnium silicate gate dielectrics deposited directly on silicon
Comment on "Heterogeneous Hadean hafnium: evidence of continental crust at 4.4 to 4.5 Ga".
Atomic Layer Deposition of Hafnium Dioxide Films from Hafnium Tetrakis(ethylmethylamide) and Water
Nature of the Earth's earliest crust from hafnium isotopes in singledetrital zircons
Direct condensation of carboxylic acids with alcohols catalyzed by Hafnium(IV) salts.
Biocompatibility and osteogenesis of refractory metal implants, titanium, hafnium, niobium, tantalum and rhenium
hafnium (n.)
rare element, 1923, Modern Latin, from Hafnia, Medieval Latin form of Danish Havn "harbor," the usual pre-1400 name of Copenhagen, Denmark, where the element was discovered by physicist Dirk Coster (1889-1950) and chemist George de Hevesy (1885-1966).
1. 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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2. Why can you always have vexed thing hafnium?
为什么总是会有烦恼的事铪？
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3. Most directionally solidified (DS) superalloy blades and vanes operating at or above 950℃ in jet engines usually contain Hafnium (Hf) to improve mechanical properties and performances.
在喷气发动机中，工作温度不低于950℃的大多数定向凝固高温合金涡轮叶片和导向叶片通常含有铪，以提高力学性能和使用性能。
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4. 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。
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5. An ICP-AES method with standard addition calibration was applied to the determination of micro- amounts of hafnium in Zr-U alloy.
应用电感耦合等离子体原子发射光谱法（ICP-AES），采用标准加入法对锆铀合金中微量铪进行了测定。
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6. The Catalyst of Poly - Propylene had been stated, there were three generation of heterogeneous Z -N, but homogeneous included Titanium, Zirconocene, Hafnium and Vanadium.
本文论述丙烯聚合催化剂发展多相Z-N型经历三代，均相有钛、锆、铪和钒等系。
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7. A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined.
研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。
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8. 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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9. Gallium nitride is grown by plasma-assisted molecular-beam epitaxy on (111) and (001) silicon substrates using hafnium nitride buffer layers.
氮化镓是增长了等离子体辅助（111）和分子束外延（001）硅衬底上氮化硅缓冲层使用铪。
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10. The tungsten and hafnium were analyzed by multi-elemental spectral lines average method and corrected by the matrix matching and background correction methods.
采用基体匹配与背景扣除法消除钽基体对钨、铪的光谱干扰，选择多谱线平均值法进行了光谱分析。
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11. 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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12. Tungsten and hafnium in tantalum alloys was determined by ICP-AES.
建立了ICP-AES直接测定钽合金中钨、铪的分析方法。
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13. In this paper, the distributing, characteristic and the significance in the economy of and the construction of national defense on zirconium and hafnium resource were briefly introduced.
简要介绍了锆铪资源的分布、特点，在国民经济和国防建设中的意义；
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14. A method for determination of hafnium in zirconium under Ar-O_2 controlled atmosphere was developed and the conditions of ratio of Ar-O_2, excited current and exposed time were optimized.
研究了在氩氧控制气氛条件下锆中铪的分析条件，对氩氧比、激发电流、曝光时间等实验参数进行了选择。
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15. 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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16. We are processing titanium, nickel, tungsten, molybdenum, tantalum, niobium, zirconium, and hafnium materials.
我们的产品是钛、镍、钨、钼、钽、铌、锆、铪材料加工；
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17. 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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18. The fused-salt bath (2) may further comprise at least one selected from the group consisting of tungsten, chromium, molybdenum, tantalum, titanium, zirconium, vanadium, hafnium and niobium.
此外，该熔融盐浴可包含选自钨、铬、钼、钽、钛、锆、钒、铪和铌中的至少一种。
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19. We are on the verge of running out of terrestrial resources of some rare earths at the moment, like Hafnium which is an increasingly important metal in high tech industry.
我们现在已经快要用尽某些稀土元素了，譬如铪，这是在高科技工业中越来越重要的一种金属。
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20. 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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21. 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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22. At current consumption rates, we will run out of Hafnium in less than 10 years.
按照现在的消耗速率，我们将在10年之内将其耗尽。
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23. Main products on Hafnium(Hf): metal Hafnium, metal Hafnium targets, Hf-Fe alloy, and other Hafnium alloys and alloy targets.
主要产品有金属铪、金属铪靶材、铪铁合金及其它铪合金、靶材等。
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24. 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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25. 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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26. hafnium silicate
硅酸铪
-- 来源 -- 英汉 - 翻译参考[网络]
27. hafnium carbide
碳化铪
-- 来源 -- 英汉 - 翻译参考[网络]
28. hafnium complex
铪络合物
-- 来源 -- 英汉 - 翻译参考[网络]
29. unwrought hafnium
未锻造的铪
-- 来源 -- 英汉 - 翻译参考[网络]
30. hafnium compound
铪化合物
-- 来源 -- 英汉 - 翻译参考[网络]
31. hafnium nitride
氮化铪
-- 来源 -- 英汉 - 翻译参考[网络]
32. hafnium hydroxide
氢氧化铪
-- 来源 -- 英汉 - 翻译参考[网络]
33. hafnium titanate
钛酸铪
-- 来源 -- 英汉 - 翻译参考[网络]
34. hafnium isotope
铪同位素
-- 来源 -- 英汉 - 翻译参考[网络]
35. hafnium additive alloy
铪添加合金
-- 来源 -- 英汉 - 翻译参考[网络]
hafnium
