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per 短語和例子$2 per man 每人兩元。 per da...

per cent

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。

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。

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。

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。

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。

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 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。

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。

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。

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。

The new plant was to have a capacity of 30 tons of ammonia per day . 這個新工廠的規模是日產30噸合成氨。

Add 20 mg. of diatomaceous earth filter aid per liter of solution . 對每升溶液加入20毫克硅藻土助濾劑。

The population density of that country is 685 per square mile . 那個國家的人口密度為每平方英里685人。

Each times are usually on the order of several minutes per batch . 每批片子每次腐蝕時間通常為幾分鐘。

Between 60 and 70 per cent of the soldiers were literate . 百分之六十到百分之七十的士兵是有文化的。

All banks measure profit in terms of earnings per share . 銀行以每一股份的贏利額來計算自己的利潤。

The drum is rotated at 20 revolutions per minute for 10 minutes . 圓筒以每分鐘20轉的速度轉10分鐘。

The shaft and discs rotate at about forty revolutions per second . 豎軸和磁盤每秒鐘大約旋轉40轉。

60 to 120 orchard trees can be serviced by one operator per hour . 每人每小時可采收60120株樹。