2014年公共英语四级考试写作短语及例句9
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per diem 出差津贴 LATIN TERM by the day， used to mean a daily allowance of money for expenses incurred during business travel Example: The XYZ company allowed its employees $150 per diem for food， lodging， and taxi fares. performance appraisal 成绩评价 formal evaluation of an employee‘s achievement ofpreviously established goals Example: After their first six months， all new employees met with their supervisors and received a written performance appraisal; older employees had a performance appraisal every year. planned obsolescence 计划报废 the practice of building and selling a product with a limited useful life such that the customers feel they must buy a new version when their first purchase becomes oldorinferior Example: A planned obsolescence strategy increased the profits of the U.S. automobile industry by increasing customers‘ desire to buy new car models with new features every few years. preventive maintenance 预防性维修， 定期检修 the useful practice of routinely repairing， cleaning and replacing parts on schedule in order to prevent unexpected problems and more expensive repairs in the future Example: Following a new preventive maintenance schedule saved our company from experiencing the lost time and costly repairs that used to occur. product life cycle 产品寿命周期 the marketing concept of a product having a natural period ranging from its introduction and rise in sales to its sales decline and expiration when customers purchase newer alternative products Example: Because the computer game industry changes so rapidly， the product life cycle of a popular computer game may be only 18 monthsorless. 相关资料 |
