be proportional to中文什么意思

与...成比例

• proportional:    adj. (成)比例的；相称的，平衡 ...
• proportional to:    成正比; 与...相称，与...成比 ...
• a is positively proportional to:    成正反比

例句与用法

更多例句：  下一页

1. Strain is proportional to stress .
   应变量与应力成正比。
2. First, the volume is proportional to the number of moles .
   第一，体积和摩尔数成正比。
3. The amount of scattering will thus be proportional to the number of electrons .
   于是散射的量将与电子数成正比。
4. 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。
5. He then observed that under these same assumptions the area is proportional to the defect .
   他于是指出在同样的假设下，面积与亏值成正比。