This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.
离子交换剂在萃取色谱中得到了广泛的应用,本文详细总结了离子交换剂在分析化学中用于碱金属、碱土金属、贵金属、稀土元素、锕系元素等的分离与测定。
单词 | rare elements |
释义 |
rare elements
英语例句库
This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid. 离子交换剂在萃取色谱中得到了广泛的应用,本文详细总结了离子交换剂在分析化学中用于碱金属、碱土金属、贵金属、稀土元素、锕系元素等的分离与测定。
原声例句
当月 CNN 10 学生英语 2020年11月合集 The group outside for rare earth elements is surging. 对于稀土元素的需求正在不断增加。 当月 CNN 10 学生英语 2020年11月合集 And the Pacific Ocean is said to be a treasure trove of rare earth elements. 传说,太平洋是稀土元素的宝库。 当月 CNN 10 学生英语 2020年11月合集 Even some military equipment requires rare earth elements. 甚至有些军事装备也需要稀土元素。 精选英语短文 Alongside its mysterious beginnings, linguists have noted Kusunda's many rare elements. 除了它神秘的起源,语言学家还注意到库孙达语的许多稀有元素。 英语世界 That means that some asteroids, moons, and planets could be rich in minerals and rare elements. 这意味着一些小行星、卫星和行星可能富含矿物质和稀有元素。 宇宙的奇迹 And it's that scarcity that makes gold valuable, but gold is just one of many rare elements. 物以稀为贵,然而金元素只是众多稀有元素之一。 BBC 听力 2023年6月合集 China, for example, dominates production of rare earth elements that are used for things like wind turbine magnets. 例如,中国主导着用于风力涡轮机磁铁等产品的稀土元素的生产。 科学60秒 听力 2014年6月合集 Everywhere are traces of the sudden appearance of rare radioactive elements like plutonium, a legacy of nuclear weapons. 到处都有迹可循的是诸如核武器或燃料等设备中才涉及到的钚这类放射性元素的突然微量出现。 当月 CNN 10 学生英语 2019年8月合集 Halogens, Noble gases, lanthanides or rare earth elements. 卤素、惰性气体、镧系元素或稀土元素。 当月 CNN 10 学生英语 2019年8月合集 Fun fact about rare earth elements. 关于稀土元素的有趣事实。 当月 CNN 10 学生英语 2019年8月合集 The global appetite for rare earth elements is surging. 全球对稀土元素的需求正在飙升。 趣味化学实验:Periodic Videos So Ytterbium, it's a rare earth element, it's a metal. 镱是一种稀土元素, 是一种金属。 TED-Ed(视频版) These can be divided into different groups, two of the most critical being rare earth elements and precious metals. 这些可以分为不同的组,其中最关键的两个是稀土元素和贵金属。 PBS太空科学 But asteroids are so small and light, they never quite formed layers, and those rare, heavy elements are more accessible. 但是小行星又小又轻,它们从来没有完全形成层,而那些稀有的重元素更容易获得。 连线杂志 The light travels to the laser cavity, a portion of the fiber optic cable that's doped with rare earth elements where broad spectrum light is transformed into that of a single wavelength. 光传播到激光腔,光纤电缆的一部分掺杂了稀土元素,在那里广谱光被转化为单一波长的光。 宇宙奥秘 Regolith or lunar soil gold platinum and many other rare earth elements such as atrium used in the manufacture of computer screens are all stored in the inner layers of Earth's satellite. 用于制造电脑屏幕的风化层或月球土壤、金、铂和许多其他稀土元素,如中庭,都储存在地球卫星的内层。 当月 CNN 10 学生英语 What's more, e-waste recycling only produces 1% of the rare earth elements needed to meet the current demand, which leaves the world highly dependent on just a few countries where rare earths are mined, including countries in Africa. 更重要的是, 电子垃圾回收只能生产满足当前需求所需稀土元素的1%,这使得世界高度依赖少数开采稀土的国家,其中包括非洲国家。 202321 13.Researchers at TU Wien (Vienna) have invented a new type of battery, the oxygen-ion battery, that boasts exceptional durability, eliminates the need for rare elements, and resolves some of the problems associated with current battery technology. 13. TU Wien(维也纳)的研究人员发明了一种新型电池,即氧离子电池,它具有出色的耐用性,消除了对稀有元素的需求,并解决了与当前电池技术相关的一些问题。 |
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