per

per
preposition

for each (used with units to express a rate)
每，每一（与单位连用，表示比率）
he charges £2 per square yard.
他每平方码要价两英镑。
(archaic)by means of
(古)经，由，靠，通过
send it per express.
由快件来发送。
(as per)in accordance with
按照，根据
made as per instructions.
依照说明制作。
(Heraldry)divided by a line in the direction of
(纹章)依…的方向
per bend.
依弯曲的方向。
per pale.
被一条直条在中部一分为二。
per saltire.
沿X形十字方向。

常用词组
as per usual

as usual
照常，按惯例

语源

Latin, through, by means of'; partly via Old French

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