只有相对原始状态的材料才拥有兰德曼所需要的研究对象，因此他的研究小组必须使用利用电子束表面成像的扫描电子显微镜(下图)去寻找最好的珍珠层。
Only relatively pristine material has the goods Landman is after, so his team USES a scanning electron microscope (below), which utilizes a beam of electrons to image surfaces, to find the best nacre.
将电磁成形技术用于粉末材料致密度研究中，以PZT粉末为研究对象，对其进行低电压电磁压制成形。
Electromagnetic forming was applied to the powder material compaction, and PZT powder was compacted with low-voltage electromagnetic compaction.
本文以富勒烯（C_（60））和碳纳米管（CNT）这两种碳材料为研究对象，以丰富和拓展它们在光分析化学领域中的应用为目的分成两个部分进行了研究。
In order to broaden the scope of application of the fullerene (C_(60)) and carbon nanotube (CNT) in the field of photoanalytical chemistry, some investigation had been performed in this dissertation.
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