论文部分内容阅读
浅谈生物联赛自主学习策略
【出 处】
：
文渊（小学版）
【发表日期】
：
2019年5期
其他文献
First-principle calculations are performed to study the infrared optical and electronic properties of the tetragonal CaTiO3.We find that dielectric function and
期刊
Radiative lifetimes of two short-lived levels (I.e. 4f8 (7F6)6p1/2 (6, 1/2)11/2,13/2) in Tb Ⅲ are measured by time-resolved laser-inducedfluorescence (LIF) tec
期刊
,A Stable Ultrashort Pulse Generator Based on EAM and Well-Designed Compressor for Applications in 1
A stable 10 GHz ultrashort pulse generator consisted of an electroabsorption modulator (EAM) and a welldesigned fibre-based pulse compressor is proposed and dem
期刊
The optical transition probability of Nd3+ (0.5 mol%) doped lanthanum-modified lead zirconate titanate (PLZT) is investigated. The absolute intensities of its f
期刊