超快速低损耗控制雪崩整流。重复峰值反向电压150 V的平均正向电流2.4 A。
Ultra fast low-loss controlled avalanche rectifier. Repetitive peak reverse voltage 150 V. Average forward current 2.4 A.
此外研究还表明,零售购物网站的可用性对情感偏爱和重复购买存在显著的正向影响。
Besides, it indicates that the usability of retail site has obvious and positive effect on customers'preference and the duplication in purchase.
基因重复的最主要贡献是在进化过程中为基因突变和正向选择提供遗传材料,为基因的进化提供可能性。
The main contribution of gene duplication is providing materials for mutation, transition and selection, and furthermore, a probability for genetic evolution.
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