The exhibition delves deep into the physics, aromatics and even the timbre of flatulence.此次展览向人们介绍了人体物理 、 气味甚至肠胃胀气的声音等各方面知识.This article reviews researches in various catalysts for alkyl aromatics peroxidation.烷基芳烃过氧化反应是...
Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.This article reviews researches in various catalysts for alkyl aromatics peroxidation.烷基芳烃过氧化反应是酚...
除铁 、 锰、铅外, 伴生有银、铟.Iron, manganese and lead are the major minerals, accompanying silver and indium.介绍了磷酸盐除铁的主要研究成果.Also , major research results for removing iron by phosphate has been introduced.用海绵铜生产硫酸铜,其困难在于除铁杂质.A har...
Politicians say it could lead to a dissolution of parliament.政客们说这可能会导致议会解散。He stayed on until the dissolution of the firm in 1948.他一直呆到1948年公司解散。the dissolution of barriers of class and race阶级和种族隔阂的消除...
In general, incumbents have a 94 per cent chance of being reelected.通常现任官员有94%的几率会再次当选。He has been reelected to Parliament.他被重新选入议会.He was reelected for four consecutive terms.他连着四任当选....