英汉词典在线查询

per
prep. 每,每一
例句与用法:
- We were bowling along (the motorway) at seventy miles per hour. 我们以每小时七十英里的速度(在高速公路上)飞驰.
- The vessel tax of anchorage is 5,000 dollars per year. 这艘船的停泊税一年是五千美元.
- Public houses are licensed to sell alcoholic drinks for a certain number of hours per week. 酒店执有酒类经销许可证,每周可按一定时数出售。
- He told me that middle C is equivalent to 256 vibrations per second. 他告诉我说中央C音相当于每秒振动256次。
- Force applied uniformly over a surface, measured as force per unit of area. 压力;压强统一作用于物体表面的力量,用每一单位面积上的压力计量
- The hurricane has a speed of 73 miles per hour. 飓风每小时73英里。
- Out of each hundred; per hundred. 百分之出于每一百;每一百
- These apples cost five yuan per kilogram. 这些苹果每公斤五元。
