Sodium-ion batteries(SIBs)are promising for grid-scale energy storage applications due to the natural abundance and low cost of sodium.Among various Na insertio
随着人口老龄化程度不断加深,养老护理员的需求量不断增加.近年来,养老护理员缺口大、行业吸引力小成为困扰社会的难题.职业形象的媒介呈现往往影响着公众对某一行业的整体印
To meet the demand for long-range electric vehicles with high-energy-density batteries,the solid-state batteries(SSBs)have attracted ever-increasing attention d
短视频持续抢占用户时间与精力,传统主流媒体为了保持自身竞争力,纷纷入驻短视频平台,开始尝试新的突破路径。本文基于叙事学视角,从叙事主题、叙事主体、叙事话语、叙事视角、叙事结构等方面对“四川观察”抖音号进行分析,为传统主流媒体借助短视频平台“出圈”提供一些借鉴。
The instabilities of the battery including cathode corro-sion/passivation,shuttling effect of the redox mediators,Li anode corrosion,and electrolyte decompositi
学校教育的基本职责在于“教书育人”.小学数学及其学科活动中蕴藏着丰富多元的“德育”元素.教师善于通过各类途径和方式,大力开发丰富多元的德育资源并且有效地融入课程活
Inview of the ever-growing pressure for green gas emission reduction,there is an urgent need for renewable energy systems.Rechargeable alkali metal-oxygen batte
在数列学习过程中,项与项之间的关系认知是教学的难点,对于较复杂的数列通项公式,学生在前后项的书写上很容易出错.本文将以数列定义教学为突破口,提升学生的整体思想,帮助学
1 引言rn在渗流、扩散、热传导等领域中经常会遇到求解二维抛物型方程的初边值问题rn{(6)u/(6)=a((6)2u/(6)x2+(6)2u/(6)y2), 0<x,y<L,t>0,a>0u(x, y, 0) =φ(x, y), 0 ≤ x, y
Molecular potentiometers that can indicate displacement-conductance relationship and predict the molecular con-ductance are of significant importance towards th