臭臭爱毛毛
efficiency美 [ɪ'fɪʃ(ə)nsi]英 [ɪ'fɪʃ(ə)nsi]n.效率；效能；功效；提高功效的方法效率性；有效性；有效率复数：efficiencies 例句筛选1.It is, of course, very easy to improve the efficiency of the greedyalgorithm.当然，贪婪算法的有效性是很容易改进的。2.Presents the calculation method of design energy efficiency ratio foran air conditioning system and its subsystems.提出了空调工程及其子系统设计能效比的计算方法。
owenwoohyuk
The spa is the last word in luxury and efficiency.
这家矿泉疗养浴场极尽奢华，功效极高。
Administrative staff may be deskilled through increased automation and efficiency.
随着自动化程度和效率的不断提高，对管理人员的.技能要求可能会大大降低。
There's solid evidence that there are huge differences in the effectiveness of teachers.
有确凿的证据表明教师的教学成果存在巨大的差异。
