PER 的中文翻译

音标: [pə:, pə]

prep.

每, 每一, 由, 经



PER

=Phase Engineering Report 阶段工程报告

PER 的英文句子和中文句子

The female is generally drab, the male per contra brilliant.

一般来说雌性是黄褐色的，而雄性是色彩鲜明的。


A unit of retinal illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter.

光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量


Pilferage in the warehouse reduces profitability by about two per cent.

仓库中的失窃使利润损失了百分之二.


Kindly forward these by fast freight. enclosed please find a draft as per memorandum bill you send us.

上述货物，请尽快发货。按照贵公司寄我司的价格单，同函寄上汇票一份，请查收。


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


Infant mortality (ie The rate at which babies die) was 20 deaths per thousand live births in 1986.

1986年的婴儿死亡率为生育成活率的千分之二十.


The number of units of useful information contained within a linear dimension, usually expressed in units per inch.

在一单位长度内包含的有用信息单位数。通常用每英寸多少单位表示。


The agency places about 2000 secretaries per annum.

该代理机构每年可为约2000名秘书安排工作.


The Sunni compose about90 per cent of present-day Islam.

目前回教百分之九十属於正统派。