study hotspots的用法和样例：
例句
- Grid is one of the research hotspots in high performance computing field.
摘要网格是当前高性能计算领域的一个研究热点。 - The synthetic aperture technology was introduced into the conventional radar altimeter, and study on its concept and technology has becoming actively.
在高度计中使用合成孔径技术正在成为当前国际上高度计技术领域内一个新的研究热点。
