英语释义

• a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

片语

Hafnium telluride碲化铪

hafnium hydroxide氢氧化铪

hafnium carbonate碳酸铪

hafnium ingot铪锭

Hafnium tetraiodide碘化铪

hafnium triiodide三碘化铪

hafnium diboride硼化铪

hafnium isotope[核]

hafnium ion[化学]

英汉例句

• Chemical form of hafnium is perchlorate or nitrate.

  铪的化学形态为过氯酸盐或硝酸盐。

• 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。

• 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。

• 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)硅衬底上氮化硅缓沖层使用铪。

• 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。

• 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。

• 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。

• 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。

• 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。