proportional sampling
比例抽样
proportional sampling
比例抽样
proportional representation
(选举上)比例代表制
the punishment should be proportional to the crime.
惩罚当与罪行成比例。
Punishment ought to be proportional to the crime.
惩罚该与所犯罪相
The output should be proportional to the input.
当与入成比例。
The pay will be proportional to the amount of time put in.
代价要和所花费时间成比例。
a full-hearted commitment to proportional representation.
对比例代表制真心实意信奉。
a circle's area is proportional to the square of its radius.
圆面积与它半径平方成正比。
The dwarf's long arms were not proportional to his height.
那侏儒长臂与他身高不成比例。
The increase of wages is proportional to the rise in prices.
工资增长与物价上涨是成比例。
The amount of force needed is inversely proportional to the rigidity of the material.
需要力度与材料硬度成反比。
The amount of food a child needs is roughly proportional to its size.
小孩需要食物量与他个头大致成比例。
Methods The applicability of linear scanning for multiwire proportional chamber direct digital Xray radiography were analysed.
方法以多丝正比室线扫描X线摄影系统为基础,分析线扫描直接数字化X线摄影适用性。
As the material is deformed beyond the strain that elastic deformation persists, the stress is no longer proportional to strain, and permanent, nonrecoverable, or plastic deformation occurs.
当材料形变超弹性形变发生范围,其力将不再与变成正比,永久、不可回复形变发生,即为塑性形变。
Designed a set of electro-hydraulic proportional system of forming hydraulic press of heteropolarity multilevel magnetic ring, established the mathematical model of the top plunger cylinder.
3.设了极异方型多级磁环成形液压机电液比例控制系统,建立了上模缸上腔数学模型。
The simulation experiments of various kinds of electrode system under different pressure show that the gas inceptive when the gap is fixed, discharge voltage is proportional to the pressure;
对各种电极在不同压力下进行模拟实验,实验表明:通常情况下,给定间隙,气体起始放电电压随着压力增大而增大;
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