穿透位错,threading dislocation
1)threading dislocation穿透位错
1.Profile-fitting analyses indicate that the annealed ones have larger full widths at half maximum of (0002) rocking curve and lower densities of screw-typethreading dislocations than the as-grown samples.通过对各个样品的(0002)面摇摆曲线进行线形拟合及分析,发现虽然退火后摇摆曲线的半峰宽变大,但面外倾斜角(tilt)的值却变小,从而螺型穿透位错(TD)密度变小,这与化学腐蚀实验的结果一致。
2.Even thoughthreading dislocations in GaN epitaxial layers have been demonstrated to be effective nonradiative recombination centers,the CL band edge peak intensity does not decrease as the dislocation density increases.结果表明,GaN外延层中的穿透位错是材料有效的非辐射复合中心,但GaN的CL带边峰强度并不随位错密度的增加而减少。
英文短句/例句
1.Study on Photoluminescence Spectra and Threading Dislocation Properties of GaNGaN光致发光谱与穿透位错特性研究
2.Provides adjustable alignment, eliminates body wall penetrations.具有可调整定位功能，避免阀体壳壁被穿透。
3.That"s right. Microwaves pass right through most things, until they encounter molecules that are good absorbers of energy.没错。微波会穿透大部分的东西，直到它们遇到很会吸收能量的分子。
4.The foreign man "acknowledged his mistake" and pledged not to wear the shirt again.这位老外也“承认了错误”，并保证不再穿它。
5.A Probe to Three Mal-position Phenomena in Guangdong Story Creation;近几年广东小说创作的三个错位现象透析
6.Application of dislocation model in fracture prediction of low-permeability reservoir位错模型在低渗透储层裂缝预测中的应用
7.ground penetrating radar地面穿透雷达(透地雷达)
8.On the Dislocation Phenomenon of Degree Value Inclination and Insight into Its Causes;当前我国在学位价值取向上的错位现象及其原因透视
9.Doctor during of needle biopsy was not radiated by X - ray , however patient was only performed fluoroscopic localizing of short duration.医生在穿刺活检过程中不受x线辐射,而病人只有短暂的透视定位。
10.Holography- Transmission and reflection holography, recording media, phase-conjugate waves.6 全像摄影术-穿透与反射全像摄影，储存媒体，相位共轭波。
11.HIFU can pierce through tissues and orientatedly injure target tissues inside organisms.高强度聚焦超声（HIFU）能穿透组织．定位损伤生物体内目标组织。
12.AN EXPERIMENTAL STUDY OF OUT-PLANE DISPLACEMENTFIELD NEAR THE TIP OF A THROUGH CRACKIN A PLATE UNDER BENDING含穿透裂纹平板受弯时裂纹尖端离面位移场的实验研究
13.Holography - Transmission and reflection holography, recording media, phase-conjugate waves.6 6全像摄影术-穿透与反射全像摄影，储存媒体，相位共轭波。
14.Children with gender identity disorder refuse to dress and act in sex-stereotypical ways.有性别错位症的孩子们拒绝按自己的性别千篇一律地穿着和举动。
15.To spread through or penetrate something.渗入，遍及，贯穿穿遍或穿透某物
16.Somehow hypnosis had tricked this area of the brain into registering the hallucinated voice as real.透过某种未知的机制，催眠蒙骗了脑的这个部位，将幻听错当为真实。
17.Z. Zhang, M. Wollgarten and K. Urban, "Analysis of dislocations in icosahedral Al-Cu-Fe alloy by transmission electron microscopy", Phil. Mag. Lett., 61 (1990) 125-131.“铝铜铁二十面体准晶中位错的透射电子显微学分析”,杂志快报>,(英国).
18.The could wind cut through his thin clothes寒风穿透了他的薄衣。
相关短句/例句
threading dislocation pairs穿透位错对
3)threading dislocation density穿透位错密度
1.15 arcsec and thethreading dislocation density is 107cm-2,which indicates that the thick GaN films have the high quality,and are suitable for free-standing GaN substrates.15arcsec,穿透位错密度(TDD)为107cm-2,外延生长的GaN厚膜晶体质量较好,可以作为自支撑GaN衬底。
4)misreed穿错
5)breakthrough[英]["bre?kθru:][美]["brek"θru]穿透
1.Xenonbreakthrough in Activated Carbon Fiber (ACF) beds was investigated.研究了氙在活性炭纤维吸附床上的穿透特性,采用Boltzmann分布函数理论模拟了穿透曲线,根据Boltzmann函数曲线推导了穿透时间方程,给出了半穿透时间的理论表达式,较好地解释了实验数据。
2.A series of column tests were conducted to determine thebreakthrough characteristics,with effects of various water flow rate(0.4 g)条件下,考察了DMP在GAC柱中的穿透特性。
3.89mg/g,respectively,when the initial concentration of the solution was 200mg/L;meanwhile,thebreakthrough characteristics of DMP adso.00mL/min)GAC吸附DMP的穿透特性,Yoon-Nelson模型能很好地拟合DMP在GAC柱中的穿透曲线,根据试验数据和Yoon-Nelson模型计算出穿透参数K′、T和穿透点t1以及平衡点t2。
6)perforation[英][,p?:f?"re??n][美]["p?f?"re??n]穿透
1.Penetration andperforation of FRP laminates under normal impact by ogival-nosed projectiles;卵形弹丸撞击下FRP层合板的侵彻和穿透
2.The coupling between local dent,perforation and whole bendingdeformaion of thin-wall circluar tube under lateral impact by blunt missile andthe ballistic limit speed of steel tubes filled with high-pressure liquid are in-vestigated.研究充液薄壁圆管在平头弹体侧向冲击下局部凹陷、穿透及整体弯曲变形的耦合问题及发生穿透的弹道极限速度。
3.An analysis is presented to model theperforation process of a rigid plastic free free beam with uniform rectangular cross section when it is struck normally by a small size flat nosed cylindrical missile at the middle of its span.研究了均匀矩形截面自由梁中部在小尺寸、平头、刚性、圆柱形弹体正撞击下的变形及穿透过程。
延伸阅读
不全位错不全位错partial dislocation不全位错partial disloeation伯格斯矢量不是晶格恒同平移矢量的位错。它是堆垛层错的边界，也即是层错与完整晶体部分的分界线。以fcc晶格为例，最常。二‘。一‘，，，、~，，一一，、，、二加，‘爪1，，，八、~，.I见的是在{111}类型的面上通过操作:①告<112>类型2.“J~阵、“‘，~~曰刁~一~一一’「‘~6、““’~~滑移;②抽去一个{111}层，并使上下两岸复合;③插入一个{111}层。这3种操作均造成层错，此层错的边界即是不全位错。分别称为肖克利不全位错，1‘，，。、0=~不Lll乙J O负弗兰克不全位错，正弗兰克不全位错，。一告〔“‘〕。一奇〔“‘〕。不全位错复杂之处在于它必然与层错相联系而存在，所以它的形式和运动均受层错之制约。例如上述肖克利不全位错只能在{111}面上作滑移，而弗兰克不全位错根本不能滑动。除fcc晶体外，在hcp、bcc、金刚石结构及其他许多实际晶体中，不全位错是很常见的。一个全位错可以分解为两个或多个不全位错，其间以层错带相联，通常称为扩展位错。 (杨顺华)
