这套系统内含一个超导铌通路(两端配置了强烈反射微波的“镜子”)。
This consists of a superconducting niobium conducting path that is configured with strongly reflective "mirrors" for microwaves at both ends.
这是一些细小的超导材料,由一个刻有间隔的氧化铝晶片上的铌薄膜构成。
These are tiny pieces of a superconducting material consisting of a niobium film on an aluminium oxide wafer with gaps etched into it.
据知情人士称,巴西矿冶公司的铌供应量占全球的约80%,其最大客户都位于亚洲。
CBMM, the Brazilian company, produces about 80 per cent of the world's niobium supply and its biggest customers are all in Asia, according to a person close to the deal.
元素表中可以找到神话中的角色,比如坦塔罗斯(钽)和他的女儿尼俄伯(铌),还有普罗米修斯(钷)。
Mythological characters that can be found on the periodic table include Tantalus (Tantalum, ta) and his daughter Niobe (Niobium, Nb), and Promethius (Promethium, Pm).
高温有色金属包括钼,铌,钽,钨。
Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.
铌是转变温度最高的金属元素。
Niobium is the metallic element with the highest transition temperature.
碳化铌的数量与铌的加入量有关。
用分光光度法可以测定低合金钢中的铌。
Niobium in the low alloy steel was determined by spectrophotometry.
铌掺杂硅化石墨是改善材料性能的有效方式。
Therefore, Nb doping silicified graphite is a practical way to improve material properties.
论文题目:铌酸锂晶体极化电场的组分依赖研究。
Thesis title: Study on dependence of poling field on composition of lithium niobate crystals.
利用低频反应磁控溅射制备五氧化二铌光学薄膜。
Niobium oxide optical thin films have been prepared by low frequency reactive magnetron sputtering system.
钢中铌的沉淀析出具有沉淀强化和晶粒细化的作用。
And the precipitation of Nb has the effect of precipitation hardening and grain refinement.
本论文的主要目的是探索新型铌酸盐介电功能材料。
The aim of the thesis is to explore and develop promising new niobate dielectric function materials.
研究了用酸浸与钠碱熔融法从钨渣中富集和回收钽铌。
The enrichment and recovery of tantalum and niobium through acid leaching and sodium alkali fusing from tungsten residue is studied.
铌微合金化处理后高碳钢线材的力学性能得到了改善。
After niobium microalloying for high carbon steel, the mechanical properties of wire rods was improved.
富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩。
Nb-enriched basalt is a kind of arc basalt that has special geochemical characteristics.
结果表明,铌可以有效地提高冷硬铸铁高温组织的稳定性。
The results show that Nb can increase the structure stability of chilled cast iron.
研究了铌对高铬锰白口铸铁断裂韧度和耐磨性的影响规律。
The effects of niobium on breaking toughness and wear - resistance of high Cr - Mn white iron was investigated.
通过对蓝宝石的钨金属化,实现了蓝宝石与铌合金的高温封接。
Sapphire and Nb alloy have been successfully brazed by use of tungsten-metallization technique.
介绍了采用电子背散射衍射测定深冲用再结晶铌板织构的结果。
Textures in deep punching niobium sheets have been examined by the EBSD technology in the present paper.
铌酸锂相位调制器是实现锯齿波调制闭环光纤陀螺的关键器件。
Ti: LiNbO3 phase modulator is the key device in closed-loop sawtooth modulation fiber-optic gyroscope.
实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理。
The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.
内蒙古白云鄂博铁、稀土、铌矿床是举世闻名的超大型稀土矿床。
The Bayan Obo Fe-REE-Nb ore deposit, Inner Mongolia, China is a super large REE deposit.
研究了707阴离子交换树脂从草酸溶液中吸附铌草酸配合物的特性。
The adsorption properties of niobium oxalate complex in oxalic acid solution with 707 anion exchange resin have been investigated.
现有的金属铌和铌基合金制备工艺复杂、成本高、能耗大、污染环境。
The existing pyrometallurgical process to prepare metal niobium is complex, expensive, energy intensive and probably polluting.
介绍了采用陶瓷坩埚用高频加热-热导法测定钢铁、铜、铌、钽、钛中的氢。
This article described the determination of hydrogen in steel, copper, niobium, tantalum and titanium with ceramic crucible by high frequency induction-thermal conductivity method.
研究了W 305 C离子交换树脂从草酸溶液中吸附铌草酸配合物的性能。
The adsorption properties of niobium oxalate complex in oxalic acid solution with W-305C exchange resin were investigated.
目前钽铌矿的选矿多以重选为主,但重选法选别细粒钽铌矿的回收率非常低。
At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.
目前钽铌矿的选矿多以重选为主,但重选法选别细粒钽铌矿的回收率非常低。
At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.
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