per-主題

per

[pə]

prep.每, 每一, 經過, 按照

例句與用法：

We were bowling along (the motorway) at seventy miles per hour.

我們以每小時七十英里的速度(在高速公路上)飛馳。

The vessel tax of anchorage is 5,000 dollars per year.

這艘船的停泊稅一年是五千美元。

Public houses are licensed to sell alcoholic drinks for a certain number of hours per week.

酒店執有酒類經銷許可證，每週可按一定時數出售。

He told me that middle C is equivalent to 256 vibrations per second.

他告訴我說中央C音相當於每秒振動256次。

Force applied uniformly over a surface, measured as force per unit of area.

壓力; 壓強統一作用於物體表面的力量，用每一單位面積上的壓力計量

The hurricane has a speed of 73 miles per hour.

颶風每小時73英里。

Out of each hundred; per hundred.

百分之出於每一百; 每一百

These apples cost five yuan per kilogram.

這些蘋果每公斤五元。

以上來源於大辭典