The surface morphology after preferential corrosion along the vertical orientation was observed via an optical microscope.
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 coverage of BeO on the specimen surface came from the preferential oxidation of beryllium due to the occurrence of residual oxygen in the vacuum system.
氧化铍在表面的覆盖来源于真空中残余氧气在样品表面的化学吸附，从而导致了铍的择优氧化。
By adjusting parameters, the films with (111) preferential growth have been successfully obtained at a low temperature.
通过控制参数，在较低的衬底温度下成功获得出(111)择优取向的纳米薄膜。
In addition, preferential elution was observed among the main ions, and the leaching degree varied significantly for different ions at different leaching stages.
另有证据表明各离子间不仅存在淋溶择优性，而且各离子在不同淋溶阶段被淋滤的程度也具有较明显的差异。
PLZT thin film without intermediate pre-annealing process displays (100)-preferential orientation.
没有中间温度预退火过程的薄膜，显示出（100）择优取向；
Dynamic TCIS code may investigate complex problems concerning three-elemental targets bombarded by energetic ions, such as the ion implantation at large dose, preferential sputtering, ion mixing, etc.
动态tcis可以研究离子束轰击三元靶的复杂问题：如大剂量离子注入、择优溅射和界面混合等。
There exist obvious textures with (400) crystal plane preferential oriented crystal structure in the melt-spun alloys with different quenching rates.
在不同淬速的快淬合金中有以(400)晶面为择优取向的织构存在。
This sample holder is placed at 25" to the X-ray beam and rotated at a rate of 1 rpm to avoid preferential orientation effects."
本样品储存器在X射线中放置25 秒，旋转的速度为每分钟1圈，以避免择优取向的影响。
This sample holder is placed at 25" to the X-ray beam and rotated at a rate of 1 rpm to avoid preferential orientation effects."
本样品储存器在X射线中放置25 秒，旋转的速度为每分钟1圈，以避免择优取向的影响。
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