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- Is the role of lattice defects underestimated as initiating rare earth luminescence? 稀土长余辉发光研究中是否忽视了晶格缺陷的作用呢?
- A rapid quenc hing of PL is observed above 0.2 at% of Ag concentration due to lattice defects and impurity atoms,however,the optimal concentration of Ag + in the EL efficiency is about 1 at%. 当 Ag+的浓度达到 0 .;2at%25;薄膜的光致发光发生很强的淬灭;但是电致发光的淬灭浓度却达 1at%25。
- During the forming process, lattice defects and cavities existed because of changement of enviroments and conditions.The fluid medium around them were captured in the lattice deffects and cavities. 在宝石的形成过程中,由于生长环境、条件的变化,在宝石内部产生晶格缺陷或空穴,周围的介质流体被捕获于其中,形成我们所见的包裹体。
- The Local Vibration Made by a Lattice Defect in a Diatomic Linear Chain 双原子链中点缺陷引起的局域振动
- Evolution And Colouration of Lattice Defects in Diamonds at High Pressure and High Temperature 高压高温处理条件下钻石中晶格缺陷的演化与呈色
- They detected no defect in the product. 他们没发现产品有任何问题。
- This was his fatal defect; he was of feeble will. 这是他致命的弱点,他意志薄弱。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- One ninth of the products have defects. 九分之一的产品有毛病。
- AN INVESTIGATION FOR THE EPR PARAMETERS AND THE CRYSTAL LATTICE DEFECTS OF THE TETRAGONAL SYMMETRY IN KZnF3:Cr3+ AND KMgF3:Cr3+ KZnF_3:Cr~(3+)和KMgF_3:Cr~(3+)四角对称电子顺磁共振参量与晶格缺陷的研究
- Keywords TiO_2;photocatalysis;photochemical activity;lattice defect;aging behavior; 光催化作用;光化学活性;晶格缺陷;耐老化性;
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- Keywords Mechanochemistry;Ultrafine grinding;Crystal lattice defect;Mineral processing; 机械化学;超细磨;晶格缺陷;矿物加工;
- A defect in the fuel lines prevented the missile from blasting off. 燃料管路上的一个缺陷妨碍了导弹的发射。
- In other cases, water was in excess, and fire in defect. 至于其它的情形则是水分太多,火候不足。
- A crystal defect caused by the absence of an atom, an ion, or a molecule in a crystal lattice. 晶格空位在晶格里由于缺少一个原子、一个离子或一个分子造成晶格空位
- HZ series Lattice Steel Towers are makes for ships. 角铁灯柱导航目标明显。
- One of the lorries dropped back with a mechanical defect. 一辆卡车因出故障而落在后面了。
- The house has all these defects because it was built by cowboys. 这所房屋有这麽多毛病,其原因就在於承建者都是滑头。
