proportional

英 [prəˈpɔːʃənl]

美 [prəˈpɔːrʃənl]

adj.  相称的; 成比例的; 均衡的
n.  [数]比例项; 比例量

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Collins.1 / BNC.6244 / COCA.10513

牛津词典

adj.

• 相称的；成比例的；均衡的
  of an appropriate size, amount or degree in comparison with sth
  1. Salary is proportional to years of experience.
     薪金视资历而定。
  2. to be directly/inversely proportional to sth
     与某事物成正比 / 反比

柯林斯词典

• ADJ 与…成比例的
  If one amount isproportional toanother, the two amounts increase and decrease at the same rate so there is always the same relationship between them.
  1. Loss of weight is directly proportional to the rate at which the disease is progressing.
     体重的下降与病情发展的速度成正比。
  2. ...a proportional fee based on the final sale price.
     与最后销售价格成比例的费用

英英释义

noun

• one of the quantities in a mathematical proportion

adj

• properly related in size or degree or other measurable characteristics
  1. the punishment ought to be proportional to the crime
  2. earnings relative to production
  Synonym:relative
• having a constant ratio

双语例句

• Electro-hydraulic proportional pump test is of very importance in scientific research and engineering.
  电液比例泵的性能测试在科学研究和工程实践中，有着极为重要的意义。
• An over review of the proportional pressure valve and proportional flow valve at home and abroad is summarized.
  综述了比例压力阀和比例流量阀国内外的研究进展，并且对比例阀未来的发展趋势进行了展望。
• The Derivative term when combined with proportional action improves control by sensing changes and correcting for them quickly.
  导数项与比例作用结合在一起时，通过感觉变化和修正而迅速改善了控制。
• The length of the chain molecule is proportional to the kinetic chain length.
  链分子的长度与动力学链长成正比。
• Now you generate a torque which is linearly proportional to the angle.
  现在产生一个力矩，和这个角成比例。
• The principle of work and proportional regulation characteristics of differential pressure controller ( DPC) are analyzed.
  分析了压差控制器的工作原理和比例调节特性。
• I wouldn't be sorry to see proportional representation and I think it's a thing which will gradually come in.
  我不会为比例代表制的出现而难过，我认为这种制度将逐渐流行起来。
• The number of people staring at you is directly proportional to the stupidity of your actions.
  盯着你的人的多少直接和你动作的愚蠢程度成正比。
• An electro-hydraulic proportional control system is designed for the block forming machine in this paper.
  设计了一种用于砌块成型机的电液比例控制系统。
• It is proportional to this vector field.
  它与向量场成比例。