The progress in synthesis of fulvene and its applications to organic synthesis and metallocene analogic complexes is summarized.

摘了富烯的合成方法及富烯的应用。

This paper is about contrast and analysis of digital and analogic data of parallel observation with water tube tiltmeter and tensometer in Shandong province.

对山东省水管仪、伸缩仪的数字和模拟观测料进行了对比分析。