查询词典 per

Per cent.:per centum：百分之

op.: opus 乐章 a work (a single musical compositor ) | Per cent.:per centum %,百分之.. Per cent | Ph. D.hilosophiae Doctor 哲学博士

per mil symbol：每毫英寸符号

打孔 per forating | 每毫英寸符号 per mil symbol | 每台 (计算机的授权) per seat

per second：每秒每秒

per second 每秒 | per second 每秒每秒 | per ship 每船

per second：每秒,每秒钟

per phloem strand ==> 每个韧皮部束 | per second ==> 每秒,每秒钟 | per share ==> 每股

revolutions per second：每秒钟转数

revolutions per minute 转数分钟 | revolutions per second 每秒钟转数 | revolutions per second 每秒转数

revolutions per second：每秒转数

revolutions per second 每秒钟转数 | revolutions per second 每秒转数 | revolutions per second 每秒转数转秒转数秒

PER, pre-environmental review：環境試験前審査

PER, post flight review ==> 飛行後審査 | PER, pre-environmental review ==> 環境試験前審査 | PER, price earning ratio ==> 株価収益率

PER, purchase evaporation record：購入審査記録

PER, price earning ratio ==> 株価収益率 | PER, purchase evaporation record ==> 購入審査記録 | per-hour wage ==> 小时工资

cost per unit time：单位时间成本

单株产量:grain weight per plant | 单位时间成本:cost per unit time | 日增重:the increment of body mass per day

pounds per square inch：磅平方英寸

pounds per square inch absolute 每平方英寸绝对压力 | pounds per square inch 磅平方英寸 | pounds per square inch 磅英寸

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