second-generation computer

基本解释

Remintong Rand, now called Sperr-Rand Corporation, made several second-generation UNIVAC computers.
現在叫做Sperr-Rand公司，制造了一些第二代UNIVAC計算機。
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Hence, with second-generation computers, the size and cost of computers decreased, their speed increased, and their air-conditioning needs were reduced.
因此，隨著第二代計算機的出現，計算機的躰積和成本降低、速度提高，且它們對空調的需要減少。
Although simple operating systems were developed for first-and second-generation computers, many of the features of modern operating systems first appeared during the third generation.
雖然爲第一代和第二代計算機開發了簡單的操作系統，許多現代操作系統的特征首先在第三代期間出現。
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