The increase of the epithelial thickness showed correlation with spherical equivalent.
术后屈光状态变化与上皮厚度的增减有关。
No statistic difference was found in refractive status, i. e. spherical, cylindrical and spherical equivalent degree among three groups;
屈光状态，即球镜度数、柱镜度数、等效球镜三组差异无统计学意义；
The spherical equivalent refraction was significantly in positive correlation with the lower-order, total higher-order, 3rd and 5th order wavefront aberrations.
球镜度数与低阶像差、总体高阶像差、第3，5阶像差均存在明显的正相关。
Conclusion the length of axis, corneal refractive power, lens thickness, anterior chamber depth and age have certain effect on the spherical equivalent refraction.
与角膜厚度、眼压无明显的相关性。结论眼轴长度、角膜屈光力、晶状体厚度、前房深度和年龄对近视度数(等值球镜度数)均有一定的影响。
In effect, the Gregorian dome transforms Arecibo's spherical dish into the equivalent of a parabolic dish.
效果上“罗马穹顶”将阿雷西博的球形碟面变成了抛物面形碟面。
Equivalent mathematical model of frequency response function for externally pressurized spherical gas bearing with inherent compensation was built.
建立了静压气体球轴承气膜位移-动态力频响函数的数学模型。
By analogy, the thermal effect is replaced by an equivalent edge-moment loaded uniformly along both boundaries of the shallow spherical shell.
再通过比拟，以作用于球面扁壳内外边界上的均匀分布的相当边界力矩来替换温度效应。
The result shows that eye with gradient-refractive-index-lens and that with shell-lens can get equivalent spherical aberration results.
具有层状结构晶状体的眼睛和具有折射率连续变化的晶状体的眼睛能够给出等价的球差结果。
Every space model can be divided into several regions. Each region is equivalent to a group of spherical four-bar linkages.
每个空间模型可划分为若干个子区间，每个子区间都对应着一族球面四杆机构。
Every space model can be divided into several regions. Each region is equivalent to a group of spherical four-bar linkages.
每个空间模型可划分为若干个子区间，每个子区间都对应着一族球面四杆机构。
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