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- The ESR spectra of BaCl2: Eu powder showed that Eu2+ ion substituting the ion Ba2+ is situated in a crystal field of the orthorhcmbic symmetry. 制备和用X射线分析BaCl_2:Eu微晶的结构,并测量它的电子自旋共振(ESR)谱,结构分析和ESR谱都表明,替代Ba~(2+)的Eu~(2+)离子是处在轴对称的正交晶场中;
- We use saccharin in substitution for sugar. 我们用糖精代替糖。
- ion substitution 离子取代
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- The in situ X-ray absorption spectroscopy characterization and DFT computation were carried out to get insight into the crystallization process of metal ions substituted AlPO4-5 (metal ions Me = Mnz+ , Fe3+ , Co2+ , Ni2+ ). 采用原位X-射线吸收光谱的方法,结合密度泛函的理论研究,考察了杂原子磷酸铝分子筛水热晶化过程中Mn2+、Fe3+、Co2+、Ni2+等杂原子由骨架外向骨架内迁移的变化规律。
- Substitution of a new obligation for an old one. 更新新契约对旧契约的替代
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
- The substitution of coal for oil is desirable. 以煤代替石油是可取的。
- A substitution, an exchange, or an interchange. 交换代替、交换或互换
- The substitution of the phoneme/l/ for/r/ . 错把1音发成r。
- Computers are now widespread ion China. 如今，计算机在中国被广泛应用。
- The crystals were cleaned by argon ion bombardment. 结晶体由氩离子轰击而净化。
- Most programs can make a reasonable substitution. 大多数程序员可以找到更合理的替代方式。
- The hydroxyl ion has a negative charge. 氢氧根离子有一个负电荷。
- The South Korean coach requests substitution. 韩国队教练要求换人。
- The seas, wind, and te ion were really high. 大海上风吼浪涌，我们的情绪也高度紧张。
- To do this, we ll use the substitution command. 要这样做,将使用替代命令。
- An equal exchange or substitution. 替代物:一种平等的交换或替代。
- They're studying a substitution for the medicine. 他们正在研制一种该药的替代品。
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
