Many gettering techniques have been widely studied to overcome this problem by removing metal impurities from active regions of device. 高注量的氦注入硅中并经热处理所形成的微孔,对金属原子的吸除作用已为大量的研究所证实。
Solar radio burst on metric wavelengths, which is associated with solar flare, is a phenomenon in the corona above solar active regions. 太阳米波射电爆发是活动区上空日冕中的现象,与太阳耀斑有密切关系。
Study on the effects of carrier transport and parasitic parameters on the modulation response of tunnel regenerated vertical-cavity surface-emitting lasers with double active regions 载流子输运和寄生参数对隧道再生双有源区垂直腔面发射激光器调制特性的影响
During the past years, African petroleum industry has developed quickly, becoming one of the most active regions of petroleum exploration in the world. 近年来,非洲石油工业发展迅速,成为全球石油勘探活动最活跃的一个新区。
Active regions are in a sense the fundamental unit of solar activity and the most persistent and visible manifestation of solar magnetism. 在某种意义上说,活动区是太阳活动的基本单位,也是太阳磁性最持久的和看得见的表现形式。
We began our search in one of the world's most seismically active regions-the San Andreas Fault system that runs through California. 我们从全世界地震最活跃的区域著手:绵亘美国加州的圣安地列斯断层系统。
Morphological and Rotational Characteristics of the Active Regions of Strong Proton Flares 强质子耀斑活动区的形态和旋转特征
The optical characteristics of tunnel-junction-regenerated multiple active regions intracavity-contacted Vertical Cavity Surface Emitting Laser ( VCSEL) have been investigated. 文章对隧道再生两个有源区内腔接触式垂直腔面发射激光器(VCSEL)光学特进行了研究。
Another important characteristics of the active regions of proton flares is the rotation of the sunspot groups. The rotative direction of the sunspot groups have no connection with southern and northern hemisphere on solar disk. 黑子群的旋转是质子耀斑活动区的又一重要特征,黑子群的旋转方向与日面南、北半球无关。
Submarine pipelines constructed in seismically active regions may be damaged under seismic load. 铺设在地震活跃区域的海底管道可能在地震荷载作用下发生破坏。
The association of radio sources with the optical active regions were examined. 本文分析了该次观测所得射电源与光学活动结构的对应关系。
A retarded effect in evolution of solar active regions 太阳活动区演化上的一种推迟效应
Transverse and Longitudinal Current Densities Related to Solar Flare Sites in Three Active Regions 3个太阳活动区中的水平和垂直电流与耀斑的关系
This paper reports on a method for observing automatically solar active regions by means of the computer technique and the designed system programme of the automatic observation is emphatically introduced. 本文提出了用计算机技术对太阳活动区进行自动观测的方法,并着重介绍了所设计的自动观测系统程序。
The magnetic structure of active regions plays an important role in production of high energy events. 活动区的磁结构在产生大事件中起着重要的作用。
The characteristics of proton flare active regions and the force-free magnetic field 质子耀斑活动区特征与无力磁场
Evolutionary characteristics of the energetic electrons accelerated by electric fields in the process of magnetic reconnection in solar active regions 太阳活动区磁重联过程中电场加速高能电子分布的演化特征
In this paper, the α factors of the 18 proton flare active regions in the years 1967& 1972, which there are more intact data, have been calculated. 本文对1967&1972年期间的资料较完整的18个质子耀斑活动区,作α因子统计。
This paper introduced several statistical and fuzzy mathematics methods applied to the comprehensive estimation of the maximum earthquake magnitude in seismically active regions within one to several years. 本文介绍了几种应用于地震活动区一至数年内最大地震震级综合估计的统计方法与模糊数学方法。
A Method for the Automatic Observation of Solar Active Regions and the Programming 太阳活动区的自动观测方法及程序设计
Then a framework of geodesic active regions is applied based on them to get final results. 综合两种信息,并应用测地线活动区域模型来获得最终分割结果。
The distribution of these active regions in Northern and Southern hemispheres exhibit an alternate change. 这些活动区在南北半球中的分布存在交簪变化。
The filaments, which locate above the magnetic neutral line in the active regions, have the different properties of the ascending motion with the motion of the optical matter and the evolution of the magnetic structure. 位于活动区磁中性线上方的暗条,随着活动区光球物质运动和磁结构演化,其上升运动规律呈多样性。
The Relation Between Strong X-ray Events and the Features of Active Regions in the Solar Maximum Period 峰年期的太阳强X射线事件和活动区性质的关系
China has become one of the most active regions in the modern economic activity, which can be proved by the rapid development of Chinese ports. 而中国已成为现代经济活动中最活跃的区域之一,这一点,可以从中国港口的迅猛发展得到证明。
The economy of Zhejiang is one of the most active regions, also is an important part of Yangtze River Delta economy. 浙江经济是全国经济中最为活跃的区域经济之一,也是长三角经济的重要组成部分。
These small active regions or sites can be detected by Scanning Electrochemistry Microscopy ( SECM). 扫描电化学显微镜(SECM)可以原位检测到这些具有活性的微小区域及其变化。
Then, we have obtained the structure of photospheric spot active regions for above two stars by using Doppler imaging technique, and their chromospheric activity indicators with the aid of synthesized spectral subtraction technique. 然后,借助多普勒成像技术得出了这两颗恒星的光球黑子活动区的结构,利用综合光谱减技术计算了它们的色球活动指标。
Beijing is the earlier Community Sports City, is one of the more active regions of sports development. 北京是全国城市社区体育开展的较早的城市之一,也是我国体育发展较活跃地区之一。