这些不同的晶面,具有很不相同的化学性质, 特别是对化学腐蚀剂的反应不一致.The chemical properties of these surface differ considerably, particularly in their reaction to etchants.但是化学腐蚀剂例如明矾现在很流行.But chemical mordents mordants such as allon alum are popular...
实数和复数的级数;收敛, 绝对收敛.Integral comparison criterion, product of absolutely convergence series.刀阵 - 守卫者射出一片飞刀攻击她周围复数的敌人.Fan of Knives - The Warden flings a flurry of knives at multiple enemy targets around her.both只与复数的可数名词连用...
With technological changes many traditional skills have become obsolete.随着技术的革新，许多传统技艺已被淘汰。We're going to junk these computers, they are obsolete.我们准备换掉这些计算机, 因为都过时了。an obsolete design过时的设计They tried to hammer obsol...
Dual x - ray absorptiometry was used to measure bone mineral density.双能 X 线骨密度仪被用来股的矿物质密度.Methods: Body composition was measured with dual energy X ray absorptiometry ( DXA ).方法: 采用双能X线吸收测量法 ( dual-energyX -rayabsorptio...
Aduh: Linger , did you hear? The school's tripling internet prices!阿德: 玲儿, 你听到消息了 吗 ?学校要把网络费增至三倍!A rise in altitude of 2,000 meters equals a tripling in the increase of average temperatures.海拔每升高2000米,平均气温的增幅就要大两倍.D...
the world's stockpile of nuclear weapons全世界的核武器储备The country built up a stockpile of strategic metals.该国建立了战略性金属材料贮备.Party report in financial difficulty suggest mortgage their stockpile temporarily.据说这家公司财政面临困难,建议将...