2) point of inflection
拐点，回折点
3) point of inflection (inflexion)
拐点;转折点
4) break point position
折点方法
5) turning point
转折点
1.
The steel pipe industry in China is at present situated in a new turning point, as well as in a balanced point of development.
中国钢管业目前已处在一个新的发展转折点和平衡点。
2.
In this paper the rolling rules of symmetrical rigid body on a convex curved surface arbitrarily are studied,general calculating formulae are given for turning point(transition from pure rolling to slip rolling) and slip falling point(when rigid body leaves from curved surface)as well as correspondent mass centre velocity.
给出刚体从纯滚动到滑滚动的转折点和刚体离开曲面时滑落点以及对应的质心速度的一般计算公式,并举几例作了计算和讨论。
3.
The theory and experiment of optical feed back self-mixing interference signal turning points are researched.
对光反馈自混合干涉信号波形转折点的智能识别进行了理论分析和实验研究。
6) break point location
折点定位
补充资料：折点
折点
breaking pant
折点【缺山呢州nt;一“T~卜角卓(arlgl“point) 平面曲线的具有下述性质的奇点;曲线的两个分支均以这一点为端点，并且在这一点具有彼此不同的(单侧)切线例如，坐标原点是曲线y=习(l十e1厂x)(见图)的折点.在折点上，左右导数是不同的 于
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参考词条