PR

听听怎么读

英 [ˌpi: ˈɑ:(r)]

美 [ˌpi'ɑr]

是什么意思

abbr.

公共关系(public relations)；性能要求(Performance Requirement)；[化](=praseodymium)镨；

英英释义

PR[ ,pi: 'a:(r) ]

n.
- a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
  同义词：praseodymiumatomic number 59
- a self-governing commonwealth associated with the United States occupying the island of Puerto Rico
  同义词：Puerto RicoPorto RicoCommonwealth of Puerto Rico
- a promotion intended to create goodwill for a person or institution
  同义词：public relations

学习怎么用

词组短语

pr china中国

权威例句

The E1A products of oncogenic adenovirus serotype 12 include amino-terminally modified forms able to bind the retinoblastoma protein...
Descriptive analysis of estrogen receptor (ER)-negative, progesterone receptor (PR)-negative, and HER2-negative invasive breast canc...
Inactivation of the DNA repair gene O6-methylguanine-DNA methyltransferase by promoter hypermethylation is a common event in primary...
The incentive and cooperation of government officials in the political tournaments: An interpretation of the prolonged local protect...
ChemInform Abstract: Comparative Molecular Field Analysis (CoMFA). Part 1. Effect of Shape on Binding of Steroids to Carrier Proteins.
Glycylcyclines bind to the high-affinity tetracycline ribosomal binding site and evade Tet(M)- and Tet(O)-mediated ribosomal protect...
Seasonal fire effects on the diversity patterns, spatial distribution and community structure of forbs in the Northern Mixed Prairie...
Modelling the decline in coronary heart disease deaths in England and Wales, 1981-2000: comparing contributions from primary prevent...
Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and process...
When should the doctor order a spine X-ray? Identifying vertebral fractures for osteoporosis care: results from the European Prospec...

p开头的单词