| 释义 |
PET noun [U] BrE /ˌpiː iː ˈtiː/NAmE /ˌpiː iː ˈtiː/the abbreviation for 'polyethylene terephthalate' (an artificial substance used to make materials for packaging food, including plastic drinks bottles) 聚对苯二甲酸乙二醇酯（全写为 polyethylene terephthalate，可做食品饮料包装材料）BrE /pet/NAmE /pet/(medical 医学) the abbreviation for 'positron emission tomography' (a process that produces an image of your brain or of another part inside your body) 正电子发射断层扫描（全写为 positron emission tomography，大脑或其他体内部位的成像）◆a PET scan 正电子发射断层扫描BrE /pet/NAmE /pet/the abbreviation for 'Preliminary English Test' (a British test now called 'Cambridge English: Preliminary', set by the University of Cambridge, that measures a person's ability to speak and write English as a foreign language at an intermediate level) 初级英语考试，剑桥英语第二级认证（全写为 Preliminary English Test，现称 Cambridge English: Preliminary，英国考试，检测英语作为外语者的中级口语和写作能力） |