又称为变式。格律诗中不很常用的格式称为偏格。如五律、五绝使用首句不入韵为常式，首句入韵的则称为偏格。（宋人沈括《梦溪笔谈》以平起式为偏格）。七律、七绝则相反。
价格偏低 on the low side ; price is on low side ; underpriced
偏执型人格障碍 paranoid personality disorder ; paranoid PD
偏格式线性化 Partial FormLinearization ; PFL
价格偏高 price is on high side ; Price high ; High price
偏执性人格障碍 paranoid personality disorder
价格偏差 price variance
布喇格偏转器 Bragg deflector
格兰起偏振镜 Glan polarizer
偏执性人格 paranoia personality
斯宾塞快速晃开辛格却射门偏出，而他本应该得分的。
Spencer scuttled away from Singh to shoot wide when he should have scored.
但是因为美国的大众市场仍然偏毛巾布，目前这种华夫格织毛巾只在日本销售。
But since the mass market in the United States still prefers terry, these waffle weave towels are currently sold only in Japan.
有一个极值问题，也有关于拉格朗日乘数法的，链式法则也会有的,约束条件下偏导数当然不会漏掉。
Expect one about a min/max problem, something about Lagrange multipliers, something about the chain rule and something about constrained partial derivatives.
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