This provision gives the president total and unchecked power.这条规定赋予了总统绝对及不受约束的权力。Crops can be all too easily decimated by unchecked depredations by deer.任由鹿糟蹋会很容易把庄稼都毁了。If left unchecked, weeds will flourish.如果不加以遏制，杂草就会...
利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法.Objective To estabish a method of AES for determiana...
It was the sound of easy laughter in the cafes of Naples.是那不勒斯咖啡馆里那种有点放荡的笑声.The words "Cote d'Azur" conjure up images of sunny days in Mediterranean cafes.Coted’Azur（蓝色海岸）这个词让人联想到地中海咖啡馆阳光明媚的日子。Roadside cafes are now...