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

摘要综述了富烯合成方法及富烯。

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

对东仪、伸缩仪数字化和模拟观测资料进行了对比分析。