主族金属 包括碱金属、碱土金属及铝、镓、铟、铊、锡、铅及铋等元素。
由于在光电导体、光致发光、非线性光学等方面广阔的应用前景，主族金属硫属化合物的研究受到人们的重视。
Recently extensive interest has been focused upon the Main Group chalcogenidometalates due to their promising photoconductivity, photoluminescence and nonlinear optical properties.
它们不仅能够与许多过渡金属络合，而且能够与主族元素络合，比如铍、硫、碘等。
They not only bind to any transition metal, but also to main group elements such as beryllium, sulfur, and iodine.
所用的催化剂是由氯化钯和三氯化铁加上第一主族元素的氯化物中的一种组成三金属体系。
The catalyst used is one three-metal system including palladium chloride, ferric chloride and the chloride of one first main group element.
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