1) the classical turning point
经典转折点
1.
The Boundary Radii of Excited Atoms and IonsThe boundary radii of excited atoms and ions are defined by the classical turning point of the electron moving in an atom.
以电子运动的经典转折点为判据,应用原子中一个电子所受到的作用势,定义了原子和离子激发态的边界半径。
2) classically turnning points
经典回转点
3) business cycle turning point
经济周期转折点
4) Characters of classics
经典特点
5) climacteric
[英][klai'mæktərik] [美][,klaɪmæk'tɛrɪk]
n.更年期;绝经期;转折点
6) 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。
补充资料：人口转折
见人口变动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条