1) observation bullet lift
观光子弹升降机
2) observation elevator
观光升降机
3) Molecular Elevator
分子升降机
4) elevator lattice
升降机输送帘子
5) lift
[英][lɪft] [美][lɪft]
升起;升降机
6) 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
补充资料：观光
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