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以上来源于: WordNet
N-COUNT A PAC is an organization that campaigns for particular political policies, and that gives money to political parties or candidates who support those policies. PAC is an abbreviation for . 政治行动委员会 [美国英语]
Something like $2 million of PAC money has flowed into his campaigns for the last 17 years.
在过去17年间，差不多200万美元的政治行动委员会资金业已注入到他的竞选活动之中。
Phoria at distance and near, positive and negative relative accommodation(NRA/PRA), accommodative convergence and accommodation response were measured. Results Response AC/A ratio of P. M.
眼动参数测量包括远、近距隐斜、调节反应、调节性辐辏及正、负相对调节，对每组的反应性、计算性AC/A 等眼动参数进行分析比较。
The hybrid AC servo Press H1F realized high performance in the combination of advanced CNC control and hybrid drive mechanism (pat. p).
复合ac伺服压力机h 1f是利用CNC控制与复合驱动机构(申请专利中)的组合，实现了其超过性能。
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