per

例句與用法

The rate of loading should be 300 metric tons per workable hatch .
每個可使用的艙口的裝貨率應為300公噸。
Each succeeding day calls for an additional $ 3.83 interest per day .
每延誤一天，要追加利息3美元83美分。
In addition to his salary , he has a bonus of 25 yuan per month .
除工資外，他每月還有二十五元錢獎金。
The space required per sales transaction also plays an important role .
每筆交易所需要的空間也起很大作用。
The output seldom exceeds ten fat lambs and a fat beast per ha .
每公頃的產量很少超過十只肥羔羊和一頭肉牛。
The average price of common stocks increased nearly 300 per cent .
普通證券的平均價格，增長了近百分之三百。
More dry matter can be carted per load of a given cubic capacity .
在一定體積的每次載運量中有較多的干物質。
In a double-acting engine there is only one piston per cylinder .
在雙作用發動機中，每個汽缸里只有一個活塞。
The knot is a unit of speed equal to one nautical mile per hour .
“節”是表示每小時航行1海里的一個速度單位。
The optimum density is difficult to specify in terms of trees per acre .
很難定論究竟每英畝多少株樹為最適密度。