镝
1、稀土族的三价金属元素,它形成的化合物属于已知的具有最大磁性的物质之列。其氧化物呈白色,而盐呈微黄色 ——元素符号Dy。
镝
1、(形声。从金,啇(dí)声。本义:箭的尖头)。
2、同本义。
收天下之兵,聚之咸阳,销锋镝。---汉·贾谊《过秦论》
锋镝;箭镝;镝矢:内部有三个小空洞的箭头。射出时会发出响声,因此也叫鸣镝
镝箭:即镝矢。
3、箭。
揽弓捷鸣镝,长驱上南山。---曹植《名都篇》
这会是很困难的,对镝来说尤其如此。
That will be hard, particularly for dysprosium.
到那时,镝与钕的需求也会得到满足吗?
Could demand for dysprosium and neodymium then be met?
本文介绍镝灯的基本工作原理、结构和特性。
The working principle, structure and characteristics of a dysprosium iodide lamp are described.
本文研究了金属镝、、的真空蒸馏提纯效果。
The purifcation of Dy, Ho and Er metals has been studied by the method of vacuum distillation.
根据美国能源部门的一份最新报告,清洁能源中最重要的是镝。
According to a new United States energy Department report, the most important of these for clean energy is dysprosium.
用途:供制作金属镝的原料及稀土永磁材料的添加剂。
Uses: it is used as the raw material of dysprosium metal and the additives of rare earth permanent magnets.
镝(Dy)发现于1886年可是直到1950年科学家才将它分离出来。
Dysprosium (Dy) was discovered in 1886 but it wasn't until 1950 that scientists were able to isolate it.
我们送您一件小礼物,以表我们对您的感激之情。教师节愉快!镝。
We wish to show our gratitude and thanks with a small gift. Happy Teacher's Day!
研究了基体元素铁、主量元素钕、镝、钴、硼对杂质元素的光谱干扰情况;
The interference effects of matrix element Fe and high concentration elements Nd, Dy, Co, B on impurity elements were studied.
讨论了金属镝的研究、开发、工业化生产等方面的问题,并提出了相关建议。
Some Suggestions were given on further research and development as well as mass production of dysprosium metal.
极少量镝就能让发电机里的磁铁重量减轻90%。而铽能让照明灯节能80%。
Tiny quantities of dysprosium can make magnets in electric motors lighter by 90 percent, while terbium can help cut the electricity usage of lights by 80 percent.
本文建立了高纯氧化镝样品ICP摄谱分析时干扰系数法校正光谱干扰的方法。
The present paper deals with the development of the interference coefficient method for correcting the spectral interferences in the analysis of high purity Dy_2O_3 with ICP-AES spectrography.
研究了不同粒径的纳米银对镝配合物(乙二胺四乙酸配合物)的光谱学性质影响。
The photoluminescent properties of dysprosium complex (ethylenediamine tetra acetate) were investigated in the presence of different sized Ag nanoparticles.
但风力涡轮发电机与电动汽车都要靠镝与钕来制造对电机和发动机极为关键的磁铁。
Wind turbines and electric vehicles, however, both rely on dysprosium and neodymium to make the magnets that are essential to their generators and motors.
稀土元素的名称——镝,钕,钇,虽有绕口的一长串,但人人都晓得“机会”怎么写。
"The rare earths 'names — dysprosium, neodymium, yttrium — may be a mouthful, but everyone knows how to spell" opportunity.
用途:用于制造新型光源镝钬灯,也可用作钇铁获钇铝柘榴石的添加剂及制取金属钬。
Used in the manufacture of new type of light source dysprosium holmium lamp, also can be used as additive and preparation of metal Holmium yttrium iron by yttrium aluminum garnet.
要达到三位研究人员预计的水平,镝与钕的年供给量实际增长必须分别为14%与8%。
To match the three researchers' projections it would actually have to increase by 8% a year for neodymium and 14% for dysprosium.
报告指出:镝作为一种清洁能源工业中至关重要的矿物,如果不能保证供货,则清洁能源工业很容易崩溃。
Dysprosium has emerged as the mineral most vital to clean energy industries yet most vulnerable to supply disruptions, the report said.
作为日本第三大汽车厂商,本田本周二表示,该公司的新电机采用了大同特殊钢有限公司开发的不含镝和铽的磁体。
Honda, Japan's third-largest automaker, said on Tuesday that its new motors used magnets developed by Daido Steel co that do not contain dysprosium and terbium.
实验结果表明:直接电脱氧法制备金属镝工艺是可行的,微孔阴极中的颗粒连通性好、颗粒尺寸小、孔隙率高均有利于电脱氧进行。
The results showed that small particle size, good connectivity among particles and high porosity of the cathode could enhance the rate of electro-deoxidation.
铝酸盐长余辉发光材料具有发光亮度高、余辉时间长、性能稳定、无辐射无污染等优异性能,具有广阔的应用前景,铝酸锶铕镝是其中之一。
Aluminate long afterglow luminescent materials have broad application prospects, because of the properties of high brightness, long afterglow time, stable performance, and non-radiation.
优选地,该多晶氧化镝掺杂有铕、铈和铽中的一种或多种,所掺杂的铕、铈和铽中的一种或多种的含量基于氧化物在重量百分比约0.1至约10的范围内。
Preferably, the polycrystalline dysprosium oxide has been doped with one or more of europium, cerium, or terbium in an amount from about 0.1 to about 10 percent by weight on an oxide basis.
优选地,该多晶氧化镝掺杂有铕、铈和铽中的一种或多种,所掺杂的铕、铈和铽中的一种或多种的含量基于氧化物在重量百分比约0.1至约10的范围内。
Preferably, the polycrystalline dysprosium oxide has been doped with one or more of europium, cerium, or terbium in an amount from about 0.1 to about 10 percent by weight on an oxide basis.