Other massive stars in the nebula have raced through their evolution and exploded catastrophically as supernovae, expanding these bubbles into x-ray-brightened superbubbles.
这个星云里的其它大质量恒星已经走完了它们进化史的最后一章,变成了超新星并爆炸,将含有极高能量的射线及物质撒向浩瀚的宇宙。
The evolution rule of the rare earth aluminum capacitor foil preparation process was investigated by means of bit etching, EBSD micro orientation analysis and X-ray method.
采用蚀坑法、EBSD微取向分析和X射线法等手段,对稀土电解电容器用铝箔制备过程中的织构演变规律进行了研究。
The purpose of studying concrete using X-ray CT is to analyze concrete meso-crack evolution process and explain concrete macroscopic strength and strain character based on concrete CT images.
X射线CT研究混凝土的目的是通过CT扫描获得的CT图像,分析混凝土在不同荷载作用下细观裂纹的演化过程,解释混凝土宏观强度和变形特性。
CXA N9000A signal analyzer is a member of the X series of test instruments, which is the comprehensive use of the instrument, measurement and software for signal analysis of the evolution method.
N9000A CXA信号分析仪是x系列测试仪器中的一员,它是综合利用仪器、测量和软件进行信号分析的演进方法。
WANG K, YAN Z F, WANG W X, et al. Temperature evolution and fatigue properties prediction for high cycle fatigue of magnesium alloy[J]. Journal of materials Engineering, 2014, (1):85-89.
[28]王凯,闫志峰, 王文先, 等。循环载荷作用下镁合金温度演化及高周疲劳性能预测[J]。材料工程,2014,(1):85-89。
The microstructure evolution along the cross section of the dissimilar joint was analyzed with the scanning electron microscopy (SEM) and X-ray energy dispersive spectroscopy (XEDS) method.
采用扫描电镜(sem)及能谱分析(XEDS)等方法对接头横截面的微观组织进行分析。
The microstructure evolution along the cross section of the dissimilar joint was analyzed with the scanning electron microscopy (SEM) and X-ray energy dispersive spectroscopy (XEDS) method.
采用扫描电镜(sem)及能谱分析(XEDS)等方法对接头横截面的微观组织进行分析。
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