polar/pole
polar/ˈpəulə/adj.1.极地的：polar bear北极熊；the polar circles (南或北)极圈2.正好相反的，截然对立的：polar opposites截然相反的对立面pole/pəul/n.［c］1.杆，柱(尤指用于支撑帐篷、···
police/policeman
police/pəˈli:s/n.警察局，警方(集合名词，与pl.动词连用)：police dog警犬; police car警车；police-office警察总局；police station警察分局；police-officer警官The police have caught th···
policy/policymaker
policy/ˈpɔlisi/n.［c］政策，方针：carry out the foreign (economic) policy执行对外(经济)政策；the new government’s policy新政府的政策；employ/adopt a policy采取一政策；carry out/···
polish
polish/ˈpɔliʃ/ I.n.［c］擦光剂，上光蜡：shoe (floor) polish鞋油（地板蜡）；furniture polish家具擦光油‖II.vt.&vi.1.磨光，擦亮：polishfurniture (shoes)擦光家具(擦鞋)；polish ···
polite/politely/politeness
polite/pəˈlait/adj.有礼貌的(［反］impolite): She is a polite girl.她是一个有礼貌的女孩。You should teach children to be polite (to adults).你应该教育孩子(对大人)有礼貌。politelya···
political/politically/politician/politics
political/pəˈlitikəl/adj.政治的，对政治感兴趣的：a political party政党；a political crime政治罪；political science政治学；a period of political and economic stability一段政治经济···
poll
poll/pəul/ I.n.［c］1.民意测验(= opinion poll): We’re carrying out/conducting a poll to find out what people think about abortion.我们将对流产进行民意测验。2.(pl.)政治，选举，大选···
pollutant/pollute/pollution
pollutant/pəˈlu:tənt/n. [c]污染物质：environmental pollutant环境污染物；discharge/emit/ release pollutants排放污染物Pollutants are constantly being released into the atmosphere.···
polyester
polyester/ˈpɔliestə/n.［u］聚酯，涤纶：polyester fibres聚酯纤维A polyester shirt would be cheaper than a cotton one.涤纶衬衫比棉衬衫便宜。
polytechnic
polytechnic/ˌpɔliˈteknik/ I.adj.工艺的，多种科技的：a polytechnic exhibition工艺品展览会‖II.n. [c]工艺专科学校，理工学院：He was studying a course in drama at Manchester Polyte···
