用光学显微镜观测和分析电火花线切割硅表面沿纵向分层择优腐蚀后的形貌;
The surface morphology after preferential corrosion along the vertical orientation was observed via an optical microscope.
产品应无分层、无开裂、无不均匀表面、细腻的黑色块状固体。
No layering, crack, uneven surface for the product and it should be smooth black solid block.
建筑外表面均为未经处理的、回收再利用的橡树木板,呼应了原来建筑砖砌墙体的外表面,原来建筑的外表面通过混凝土被清楚地分层处理。
Three jettying levels clad in untreated reclaimed oak boards evoke the tone of the brickwork cladding the existing buildings, which are divided into clearly defined layers by concrete bands.
鼓泡主要是在钢坯皮下由保护渣形成了层状夹杂,导致冷轧原料板出现分层,从而在轧制过程中心部、表面的塑性变形不一致而形成。
The results showed that the bubbly defects were caused by banded inclusion lied in steel slab from mould powder and plastic deformation were not consistent from center to the surface during rolling.
试验结果表明:采用小直径刀具,合适的工艺参数,次摆线分层走刀方式能加工出高质量的型腔表面。
The experimental results showed that high quality of cavity surface can be obtained by using appropriate technologic parameter and trochoidal milling mode with micro-end mill cutter.
其中钕铁硼磁钢化学稳定性较差,在磁滚筒内潮湿的空气中,易出现表面氧化逐步分层剥落的现象。
One ndfeb magnets chemical stability is poorer, in magnetic drum in humid air, easy appear on surface oxidation gradually layered peeling phenomenon.
采用本发明的方法可制备出分层节状或骨节状或藕节状的二氧化钛纳米管薄膜,且纳米管中的两个相邻的节之间的管内表面呈曲线状。
The method can be used to prepare stratified nodular or condyle-shaped or torose titanium dioxide nano-tube films; and the internal surface of the tube between two adjacent nodes is curved.
由分层介质表面两不同点响应互谱分析(SASW)得到的有效相速度并不对应于面波基阶模态相速度,它与波场中高阶模态能量分配比例有关。
Affected by higher Rayleigh wave modes in the surface wave field, the effective phase velocity obtained by spectral analysis of surface waves SASW.
结果表面该结论和方法正确可行,适用于球面、柱面分层射线传播问题。
It has been proved that the conclusions and methods which can be used in radio wave propagation in spherical or cylindrical layered media are correct and feasible.
龙伯透镜天线是一种球形的分层介质透镜天线,其主要特点是能够把入射波聚焦到球表面一点。
Luneberg lens antenna is a spherical layered medium lens antenna, and its main feature is its capability of focusing the incident wave to a point on the spherical surface.
采用分层位移模式,引入夹层板层间和表面剪应力协调条件,导出了位移场的修正形式。
By adopting the discrete layer displacement and introducing the compatible conditions of shear stresses at interfaces and on boundary surfaces, the modified displacement field is deduced.
结果表明: 轧制表面层的粗晶、混晶和沿轧向的分层是引起表面微裂纹的重要原因,而氧与氮含量较高对冷弯性能有不利影响;
The microstructure was observed. The results show that the surface microcrack formation on container plate was mainly related to the gross grain and mixed grain in the surface of plate.
由于热波是一种高衰减波,且波长短,现已成功地实现了对材料亚表面结构的分层成像。
Laminated imaging of the subsurface structures of materials has been successfully realized by this technique because thermal waves are heavily damped and have short wavelengths.
用含有谷氨酸二烷基酯双链型表面活性剂的W/O乳状液,采用逐滴聚结法测定了乳状液的分层包藏量。
We measured the occlusion of W/O emulsion with glutamic acid dialkyl esters by the coalescence of individual drop.
提出了一种线膛炮内膛表面图像识别的分层次识别方案,并研究了膛线识别的算法。
In this paper, a multi-grade image recognition plan is proposed for inner-surface rifling images of a cannon and an arithmetic method for rifling recognition is also designed.
结果表明,表面活性剂的添加明显影响波状分层流向环状流型的转换;
The surfactant has obvious effect on the transition from stratified wavy flow to annular flow.
结果表明,表面活性剂的添加明显影响波状分层流向环状流型的转换;
The surfactant has obvious effect on the transition from stratified wavy flow to annular flow.
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