The ability of clay minerals to catalyse decarboxylation has long been recognised.粘土矿物能催化脱羧基作用是早已认识到的问题.The results demonstrate that this catalyse has an excellent activity and selectivity this reaction.结果表明该催化剂对此合成反应具有很...
他的叙述是方言和土语最成功的运用.His narrative is a super rendering of dialect speech and idiom.她说起土语来像个当地人.She slings the bat like a native.其科学名称来自当地土语Afar中的 “ 根”这个词.The creatures take their scientific name from the word for'root&...
Australia, put in to bat, made a cautious start.轮到澳大利亚队出场击球，他们开始打得很谨慎。Investors are playing it cautious, and they're playing it smart.投资者审慎精明地行事。Employers may become overly cautious about taking on new staff.雇主在雇用新职...
汽车倒入装卸间。The car reversed into the loading bay.装卸工人的工作是装卸船只.The stevedores'work is to load and unload ships.使用装卸密封系统能把这个问题减小到最小限度.A load lock system minimizes this problem....