1) three dimensional crystal
三维晶体
2) 3-D photonic crystals
三维光子晶体
1.
By self-assembly method,3-D photonic crystals(PCs) and their inverse PCs were fabricated.
采用自组装方法制作三维光子晶体及其反相结构,并将自组装方法与光刻技术联合,制备出具有各种缺陷的三维光子晶体。
3) three-dimensional photonic crystal
三维光子晶体
1.
Theoretical analysis of optimum parameters for complete forbidden bands of three-dimensional photonic crystals with typical lattice structures;
三维光子晶体典型结构完全禁带的最佳参数理论分析
2.
Defects in three-dimensional photonic crystal;
三维光子晶体中的缺陷研究
4) Three_dimensional crystal structure
三维晶体结构
5) 3D polycrystals
三维多晶体材料
1.
In this paper,the completed major work were as follows:The second development of pre-processing was realized successfully based on the large commercial finite element software of DEFROM-3D,the specific model of 3D polycrystals composed by the mass of grain was constructed.
本文完成的主要工作如下:以大型商用有限元软件DEFROM-3D作为计算平台,成功实现了对DEFORM-3D的前处理程序进行二次开发,建立了由海量晶粒组成的三维多晶体材料微结构的具体模型。
6) three-dimensional individual grain
三维个体晶粒
1.
The total edge length of three-dimensional individual grains is one of the grain characterization parameters to the grain size description.
三维个体晶粒棱长是描述晶粒尺寸的重要参量,多晶体中晶粒及其邻接晶粒的棱长之间的关系至今仍是空白。
补充资料:晶体管-晶体管逻辑电路
晶体管-晶体管逻辑电路 transistor-transistor logic 集成电路输入级和输出级全采用晶体管组成的单元门电路。简称TTL电路。它是将二极管-晶体管逻辑电路(DTL)中的二极管,改为使用多发射极晶体管而构成。TTL电路于1962年研制成功,基本门电路的结构和元件参数,经历了3次大的改进。同DTL电路相比,TTL电路速度显著提高,功耗大为降低。仅第一代TTL电路产品,就使开关速度比DTL电路提高5~10倍。采用肖特基二极管的第三代TTL电路,开关时间可缩短到3~5纳秒。绝大部分双极型集成电路,都是TTL电路产品。 |
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