最初的结果是各有利弊，美金及英镑爆升，为这两个国家的出口商造成问题，并且加剧了1980年代初的经济衰退。
The initial effects were mixed, with sharp appreciations of the dollar and pound causing problems for the two countries’ exporters and exacerbating the recession of the early 1980s.
该方法的初采钻爆技术是解决顶煤破碎与顺利放出的有效途径之一。
The technique of primary drilling and blasting is an effective way to solve the problem of crushing, caving and transportation.
茂金属首次在50年代初问世，已经用于抗爆剂、催化剂和还原剂。
Metallocenes first appeared in the early 1950s and have been used as antiknock agents, catalysts, and reducing agents.
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