proportional sampling
抽样
的, 成的的;
;
转;的;的的；成反控制；调节阀；定量阀；流量阀；配合阀关系代表制间
；均匀间
配；布限界proportional sampling
抽样
proportional representation
(选举上的)代表制
the punishment should be proportional to the crime.
惩罚应当与罪行成。
Punishment ought to be proportional to the crime.
惩罚应该与所犯的罪相应
The output should be proportional to the input.
输出应当与输入成。
The pay will be proportional to the amount of time put in.
代价要和所花费的时间成。
a full-hearted commitment to proportional representation.
代表制真心实意的信奉。
a circle's area is proportional to the square of its radius.
圆的面积与它半径的平方成正。
The dwarf's long arms were not proportional to his height.
那侏儒的长臂与他的身高不成。
The increase of wages is proportional to the rise in prices.
工资的增长与物价的上涨是成的。
The amount of force needed is inversely proportional to the rigidity of the material.
需要的力度与材料的硬度成反。
The amount of food a child needs is roughly proportional to its size.
小孩需要的食物量与他的个头大致成。
Methods The applicability of linear scanning for multiwire proportional chamber direct digital Xray radiography were analysed.
方法以多丝正室线扫描X线摄影系统为基础,析线扫描直接数字化X线摄影的适用性。
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.
当材料的形变超出弹性形变发生的范围，其应力将不再与应变成正，永久的、不可回复的形变发生，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.设计了极异方型多级磁环成形液压机的电液控制系统,建立了上模缸上腔的数学模型。
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;
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,气体的起始放电电压随着压力的增大而增大;
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