椭圆率是物理领域的科学名词。
...（25米以上）管径≤100mm≯13管径>100mm≯252立管垂直度（mm）每一米2吊线和尺量检查全长(5米以上)≯103弯管椭圆率(Dmax-Dmin)/Dmax管径≤100mm10%用外卡钳和尺量检查管径>100mm8%折皱不平度(mm)管径≤100mm4管径>100mm5注：Dmax,Dmin分别为管子最大外...
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由矩阵的特征值，求取椭圆率和线性因子。
We can get the ellipticity and linearity from the eigenvalues of the covariance matrix.
当光束、响应函数的椭圆率满足一定条件时，两个临界功率可以相等。
When the ellipticities of light beam and response function satisfy certain conditions, these two critical powers are equal.
有关地域的中心，给出了均匀直径三轴，沿着每个尺寸的椭圆率是最大的比例最小计量。
The PCF region and core diameter given are the average of three measurements along each axis, and the ellipticity is the ratio of the maximum to the minimum measurement.
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