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WordNet (r) 3.0 (2006) (WordNet)

Pr
n 1: a soft yellowish-white trivalent metallic element of the
rare earth group; can be recovered from bastnasite or
monazite by an ion-exchange process [synonym: {praseodymium},
{Pr}, {atomic number 59}]
2: a self-governing commonwealth associated with the United
States occupying the island of Puerto Rico [synonym: {Puerto
Rico}, {Porto Rico}, {Commonwealth of Puerto Rico}, {PR}]
3: a promotion intended to create goodwill for a person or
institution [synonym: {public relations}, {PR}]

The Free On-line Dictionary of Computing (foldoc)

The {country code} for Puerto Rico.

(1999-01-27)

V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006) (vera)

Placement & Routing (RL, IC), "P&R"

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pr	查看　pr　在百度字典中的解释	百度英翻中〔查看〕
pr	查看　pr　在Google字典中的解释	Google英翻中〔查看〕
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