The design, fabrication, and the characterization of a 0.5-V Josephson junction array device are presented for the quantum voltage standards in the National Ins
琯溪蜜柚(Citrus grandis cv.’Guanximiyou’)属亚热带常绿乔木果树,原产于福建,是我国最主要的栽培柚类品种之一。琯溪蜜柚芽变选育出了许多优良新品种,包括红肉蜜柚(Citru
The evacuation of crowds in a building has always emerged as a vital issue in many accidents. The geometrical structure of a room, especially the exit design ha
A relationship between thermal effects and relaxation of the high-frequency shear modulus upon heat treatment of bulk Zr48(Cu5/6Ag1/6)44A18 metallic glass is fo
Based on the developed Darboux transformation, we investigate the exact asymmetric solutions of breather and rogue waves in pair-transition-coupled nonlinear Sc
There has been much interest in studying quasi-periodic events on earthquake models.Here we investigate quasiperiodic events in the avalanche time series on str
Transition metal dichalcogenides (TMDCs) belong to a subgroup of two-dimensional (2D) materials which usually possess thickness-dependent band structures and se
在我小学几年的学习生活中,接触过很多老师,有的认真严厉,有的平易近人,有的经验丰富,他们无不兢兢业业,使我受益。其中,最令我难忘的是我的启蒙老师陈老师。
I have been i
In this paper,we propose a novel quantum secret image-sharing scheme which constructs m quantum secret images into m+ 1 quantum share images.A chaotic image gen