成正比的英文怎么说

成正比的英文：
proportional to

• An electric current varies directly as the electromotive force and inversely as the resistance.
  电流的大小与电动势成正比，与电阻成反比。
• The undeniable fact is that the amount of advertisement and economical development is directly proportional.
  不可否认的事实是﹐广告的多少是和经济发达的程度成正比的。
• 1. The volume of a gas varies(directly) with (as) the temperature.
  气体的体积和温度成正比。
• 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。
• A man's vanity is actually in proportion to ignorance
  一个人的虚荣心实际上和他的愚蠢程度成正比
• 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。
• 10. With a given resistance, the current varies directly as the voltage.
  在给定电阻情况下,电流和电压成正比。
• Strength in cutting-tool material is not always proportional to hardness.
  切削刀具材料的强度并不都是与硬度成正比的。
• One very important feature of pseudo forces is that they are always proportional to the masses
  赝力的一非常重要的特征是，它们永远与质量成正比。
• We now discuss the case of a force that is proportional to the first power of the velocity.
  现在，我们要讨论摩擦力与速度的一次幂成正比的情况。

• extreme term of proportion
  比例外项
• A large proportion of the country is desert.
  这个国家的大部分地方是沙漠。
• They proportioned their house well.
  他们把房子布置得相称协调。
• They held a banquet of epic proportions.
  他们举行了盛大的宴会。
• His features are in proportion.
  他五官端正。