查询词典 efficiency expert

energy saving：节能

自20世纪80年代以来,节约能源就成为我国的工作重点,人们从技术节能,管理节能,(产业)结构节能等方面进行了不懈的努力,取得了显著的成绩,虽然国际上在节能认识上先后使用过"节能"(Energy saving)、"能量守恒"(Energyconselvation)和"能源效率"(Energy efficiency)等几种提法,

scaled measures：比例测度

scale efficiency 规模效率 | scaled measures 比例测度 | scoring models 评判模型

scalloping：挖扇形孔

卫星导航系统 satellite navigation system | 挖扇形孔 scalloping | 驱气效率 scavenging efficiency

screech：叫喊;尖锐刺耳声;呼啸

scree 山麓碎石 | screech 叫喊;尖锐刺耳声;呼啸 | screen actinic efficiency 荧光屏发光效率

screw eye：螺丝眼

screw efficiency 螺旋桨效率 | screw eye 螺丝眼 | screw fastener 螺钉扣

.se：abbr. shielding efficiency; 屏蔽效能

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sech：abbr. scale efficiency change; 效率变动

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Refrigerators and the Second Law of Thermodynamics：制冷

efficiency of a heat engine 热机的效率 | §18.2 Refrigerators and the Second Law of Thermodynamics(制冷 | §18.4 The Carnot Engine and Carnot Cycle(卡诺热机与卡诺循环)

secondary sex characteristic：第二性征

第一性征--primary sex characteristic | 第二性征--secondary sex characteristic | 自我效能期望-self-efficiency expectancy

shift from a seller's market to a buyer's market：卖方市场向买方市场的转变

>77. the new economic growth cart 新经济增长点 | >78. shift from a seller's market to a buyer's market 卖方市场向买方市场的转变 | >79. economic efficiency 经济效益

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影