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per
是什么意思
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PER (program evaluation and review technique)
程序评价和审查技术
PER (program event record)
程序事件记录
per capita income
國民平均所得
Per Country Limitation (Foreign Tax Credit)
個別限額法(國外稅額扣抵)
per unit
每单位,标幺值,单位值,每定位
per unit admittance
每单位导纳,导纳标幺值
per unit calculation
标幺值计算
per unit overvoltage
过电压标幺值
per unit quantity
标幺值
per unit reactance
电抗标幺值
per unit slip
滑差,滑差率
per unit system
标幺值系统,标幺值制,相对值系统
per unit value
标幺值,相对值
perambulator
测距仪
perceive, be conscious of, feel, awaken, realize, discover
覺
perceive, interview, to grant an interview, meet with
見 ,謁見
perceived noise level
感觉噪声级
percent
百分率
percent break
脉冲断开时间百分率
percent by volume
体积百分数
percent by weight
重量百分数
percent conductivity
导电率百分数
percent defective
废品率
percent extraction
萃取百分率
percent harmonic distortion
谐波畸变率
percent make
脉冲持续时间百分率
percent of accuracy
准确度,精度
percent of pass
合格率,通过率
percent pitch
节距系数
percent pole-embrace
极弧系数
percent ratio error
变比误差百分数,变比误差率
percent reactance
电抗百分数
percent regeneration
再生度,百分再生度
percent ripple
波纹百分比
percent test
抽查;抽样试验
percent transient deviation
暂态差百分数
percent transmission
透光百分率
percent unbalance of phase voltage
相电压不平衡百分数
percentage
百分比
percentage
百分比,百分率
percentage
百分率
percentage absolute humidity
绝对湿度百分数
percentage auxiliary power
厂用电率
percentage by volume
容积百分率
percentage concentration
百分浓度
percentage coupling
耦合系数
percentage depth dose
百分深度剂量 ( 用最大剂量的百分比表示 )
percentage differential current
比率差动电流
percentage differential protection
比率差动保护
percentage differential relay
比率差动继电器,百分数差动继电器
percentage duty cycle
工作周期百分数
percentage elongation
相对伸长;延伸率
percentage error
百分比误差;百分误差;误差百分数
percentage extraction
萃取 [ 百分 ] 率
percentage harmonic content
谐波含量百分数
percentage humidity
湿度百分数
percentage line drop
线路压降率
percentage loss
损失率,损失百分数;损耗百分率
percentage modulation
调制百分数,调制深度
percentage of articulation
清晰度
percentage of capacitance variation with temperature
电容温度变化率
percentage of consolidation
压缩百分率;固结百分率
percentage of economizer evaporation
省煤器蒸发率
percentage of elongation
延伸率,伸长率
percentage of excess air
过剩空气系数
percentage of men,women and children
群集系数
percentage of moisture
含水率
percentage of pole embrace
极弧系数
percentage of possible sunshine
日照率
percentage of reinforcement
含钢率,配筋率
percentage of return air
回风百分比
percentage of saturation
饱和率
percentage of speed rise
转速上升率
percentage of voids
空隙率
percentage or proportion of fat
油分
percentage reserve
备用率,备用功率百分数
percentage ripple
脉动百分数
percentage slip
转差率
percentage speed variation
速度变化率
percentage, statement or expression in percentage
百分法
perceptibility
感觉力,觉察力
perception
感知过程,视觉过程,知觉,感觉
perceptual
感性的
perch on the tree
棲息在樹上
perch, sea perch
鱸魚
perched groundwater
滞水
perched water
滞水
perchlorate
高氯酸盐
perchloric acid
高氯酸 [HCIO 4 ]
perchloride
高氯化物
perchloronated vinyl paint
过氯乙烯漆
perchlorovinyl
过氯乙烯
perchlorovinyl lacquer
过氯乙烯树脂清漆
perchlorovinyl resin
过氯乙烯树脂
percolate
渗滤,透过;渗出液,滤出液
percolating gas
渗滤气体
percolation
渗透,渗滤;渗流
percolation coefficient
渗透系数
percolation filter
渗滤器
percolation pressure
渗透压力