qǔ lǜ
意思解释：（Curvature）数学上指表明曲线在其上某一点的弯曲程度的数值。
表明曲线在其上某一点的弯曲程度的数值。1858年韦廉臣辑译，李善兰笔述《植物学》卷四:“枝管微弯向上，其曲率与枝之曲率同。”1895年傅兰雅《光学须知》:“镜曲率与物在大光心内之远近而异。”…
Make clear what the curve nods in the some on its to curve the numerical value of degree. 1858 interpret of collect of Wei cheap official, is Li Shanlan pen narrated botanical roll 4: of rare the name of a river in Anhui Province inspects razor clam of Mian of ⑼ of pa Qi of leg χ commentate ! 895 year is Fu Lan elegant optical notice : Boil ascend to inspect shank of of of superintend and director of of which Shi of Wu of Lian of Jia engrave Gua! Thin
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