1) λ system
λ-系
2) λ system
λ系
1.
In this paper,the authors study the unchanged properties of π system,halfing,ring,field,monotonic system,λ system under a mapping f.
本文证明了π系,半环、环、域、单调系、λ系关于映射的不变性。
3) Λ system
Λ系统
4) Λ-system
Λ-系统
1.
The frequency modulation effects of the probe field in three level Λ-system;
三能级Λ-系统探测光的频率调制效应研究
5) LaMnO_(3+λ)
LaMnO3+λ
1.
The samples were characterized by FT-IR, XRD, TEM techniques and thermo-gravimetric, differential thermal analysis, and using CH_4, CO oxidized reaction to inspect the catalytic activity of LaMnO_(3+λ).
以La2O3和Mn(NO3)2为原料,用"溶胶 凝胶"法结合"超临界干燥技术"制备镧锰气凝胶,在600,800℃下煅烧镧锰气凝胶,制备超细钙钛矿型LaMnO3+λ,用XRD,TEM,DTA,TG等手段对样品进行表征;并分别用CH4和CO气体的氧化反应来检测LaMnO3+λ的催化活性。
6) La 2-x Sr xCoO 4±λ
La2xSrxCoO4±λ
参考词条
补充资料：λ系数
见社会统计学。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。