1) composite elevating orchestra platform
子母升降乐池
2) orchestra lift
乐池升降台
1.
Synchronous control for two orchestra lifts;
两片乐池升降台同步控制的实现
3) Scissor-fork Lifter system
子母剪式升降系统
1.
Primary and secondary Scissor-fork Lifter system of hydraulic in float design
液压子母剪式升降系统在彩车设计中的应用
4) raising and lowering operators
升降算子
1.
Using the factorization method, four kinds of raising and lowering operators of the Landau system (a planer charged particle moving in a uniform magnetic field) are derived and the corresponding selection rules and conserved quantum numbers are discussed.
用因式分解法求出了Ｌａｎｄａｕ体系（带电粒子在垂直于均匀磁场的平面内的运动）的四类升降算子，并讨论了相应的选择定则和守恒量子
2.
In this paper,four kinds of raising and lowering operators of a \$k-\$dimensional isotropic harmonic oscillator are constructed; the corresponding systems of supersymmetric quantum mechanics are further constru cted,and their general form is discussed.
构造了 k维各向同性谐振子的四类升降算子 。
3.
Using the factorization method,four kinds of raising and lowering operators of a charged particle moving in a uniform magnetic field are derived and the corresponding selection rules and conserved quantum numbers are discussed.
用因式分解法求出了带电粒子在垂直于均匀磁场的平面内运动体系的四类升降算子，并讨论了相应的选择定则和守恒量子数
5) Molecular Elevator
分子升降机
6) electric orchestra lift
交响乐团电动升降舞台
补充资料：乐池
1.神话中的池名。 2.舞台前面乐队伴奏的地方，有矮墙与观众席隔开。
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