This pushes molecules off the sample surface as gaseous ions, which can be detected and identified by the mass spectrometer.
这就使得分子以气化离子的形式离开样品表面,从而被质谱仪检测到并完成鉴定。
The static pressure at the sample surface is also recorded.
试件表面处的静压也能记录下来。
The morphology of oxide membrane on each sample surface was observed by SEM.
采用SEM对试样表面生成氧化膜的形貌进行了观察比较。
In photoelectric spectral analysis for a steel sample, the result depends on the condition of sample surface.
在对钢样进行光电光谱分析时,其表面情况对分析结果有直接影响。
Due to the small spring constant of the cantilever in direction perpendicular to the sample surface tip damage is reduced.
探针悬臂在垂直于样品表面方向上的弹性常数较小,针尖不易损坏。
The time to dielectric breakdown under magnetic field depended on the relative Angle between magnetic field and sample surface.
磁场环境下的绝缘破坏时间依赖于磁力线与试样表面的相对夹角。
SEM showed that sample surface of passive film was grid, and crack was branch-type, and sediment on passive film was bloom shape.
扫描电镜显示,试样表面的腐蚀产物膜呈网格状,裂纹呈树枝型,腐蚀产物膜上的沉积物呈花朵状;
Moreover, the performances of sample surface, such as microhardness, friction coefficient and corrosion resistance are evidently enhanced.
在试样的表面性能方面,发现注入后的表面硬度、摩擦系数、防腐蚀能力得到了明显的增强。
The influence of sample surface status on analysis results was tested, and the absorbability and enhancement between elements were studied.
考察了试样表面质量对测量结果的影响,并对黄铜中元素间的吸收增强效应进行了研究。
The mathematical model and numerical results are also included. According to this method, a small heater is used to heat the sample surface.
此方法用一个小型加热器局部加热试件表面,根据注入的热流及表面局部温升便可求得试件的导热系数。
Thus the ions are continuously accelerated to implant the sample surface by the change electric field of the sheath, so as to achieve to modify the surface properties.
在鞘层中电场的作用下,离子被源源不断地加速注入到样品表面,从而达到改善材料表面性能的目的。
The authors think that the high temperature on polymer local surface produced by ion bombardment is the main cause of artifacts on sample surface treated by ion-etching.
本文作者认为等离子体轰击高聚物表面引起的局部高温是离子刻蚀后试样表面出现伪迹的重要原因。
Raman and photoluminescence studies of porous silicon were performed using a highly sensitive confocal microprobe Raman system, which allows the z direction layer analysis of the sample surface.
运用高灵敏度的共焦显微拉曼系统研究了多孔硅在纵向的拉曼效应和光致发光的性质。
Because the surface variation is more applicable to reflect the properties of point-sample surface than curvature and faster to compute, it is more applicable to deal with point cloud and robust.
由于曲面变分比曲率更适用于反映点云形体表面的性质且计算速度较快,因此该算法更适于处理点云,且具有一定的鲁棒性。
Because the surface variation is more applicable to reflect the properties of point-sample surface than curvature and faster to compute, it is more applicable to deal with point cloud and robust.
由于曲面变分比曲率更适用于反映点云形体表面的性质且计算速度较快,因此该算法更适于处理点云,且具有一定的鲁棒性。
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