Effects of different dopants and sintering temperature on the morphology of alumina crystallites were observed in detail by using light scattering observation apparatus, SEM, EDX and XRD.
用光学显微镜、电子扫描显微镜、能谱及X射线衍射分析，比较详细地观察了各种掺杂物和温度对氧化铝晶体形貌的影响。
A discovery can be as simple as the observation of a previously unnoticed phenomenon, while an invention is a human-devised machine, tool, or apparatus that did not previously exist.
很多人都不清楚这个。发现也许是简单地观察到了前人未曾注意到的现象，而发明是设计了某种以前未曾有过的机器，工具或者设备。
This paper describes the electric and electronic apparatus of balloon borne telescope for far infrared observation of the sun.
本文介绍了一个用于观测太阳远红外辐射的球载望远镜电气设备。
In physical experiments of ancient China, water was not only the object of observation and study, but also an experimental material, and it could sometimes become an experimental apparatus as well.
在中国古代，水既是物理实验观察和研究的对象，也是物理实验材料，有时还能成为实验器件。
Widely using numerical modeling, emphasizing field observation, and developing measurement and experimental technology and apparatus are the future development trends in coastal engineering research.
广泛应用数学模型，重视现场观测，改善试验和量测技术是海岸工程研究的发展趋势。
Based on documentary analysis, observation in spot, and video observation statistics, this research explores the development trend of the modern mens foil on the new judging apparatus.
运用文献资料、现场、录像观察统计，阐明新裁判器下世界男子花剑技术的发展趋势。
It is meteorological observation data approximated while using trigonometric functions with the involvement of mathematical apparatus technique of random number generator.
这是气象观测数据在使用三角函数近似的参与随机数发生器的数学仪器技术。
The observational principle, characteristics, comparing observation, experiment and application of this apparatus are introduced in this paper.
介绍了该波潮仪的测量原理、特点、测试、试验及应用情况。
A discovery can be as simple as the observation of a previously unnoticed phenomenon, while an invention is a human-devised machine, tool, or apparatus that did not previously exist.
发现也许是简单地观察到了前人未曾注意到的现象，而发明是设计了某种以前未曾有过的机器，工具或者设备。
Methods 716 cases of various fundus diseases were treated with copper vapor laser therapeutic apparatus and its therapeutic efficacy was evaluated through long-term observation and follow-up.
方法对716例(716只眼)多种眼底疾病进行了铜蒸气激光治疗，通过长期的随访对疗效进行综合评估。
Methods 716 cases of various fundus diseases were treated with copper vapor laser therapeutic apparatus and its therapeutic efficacy was evaluated through long-term observation and follow-up.
方法对716例(716只眼)多种眼底疾病进行了铜蒸气激光治疗，通过长期的随访对疗效进行综合评估。
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