设计合成了用以检测过渡金属离子的荧光化学敏感器体系,它们是由1,8-萘二酰亚胺为荧光团,多胺衍生物为金属离子受体组成.A series of fluorescent chemosensors 1 - 3 were synthesized to detect transition metal ions....
Where to the skin is caught or come up against to be met protuberant, be dermatosis?皮肤一抓或者碰到哪儿就会突起, 是皮肤病 吗 ?Gluteofemoral Erythema of Pregnancy : A new Dermatosis of Pregnancy?妊娠股臀红斑: 一种新的妊娠皮肤病?Venereal the contagion wit...
公元5世纪为雅典的太平盛世.雅典最优秀的诗歌、戏剧 、 建筑和雕刻均产生于这一时期.Those were the halcyon days of Athens ( fifth century BC ) when she produced her finest poetry and drama, architecture and sculpture.奥康瑙尔家族盛世的光辉将一去不复返了.The full glory of the O�...
And I want to repeat what I said three weeks ago in Accra.我想重申三周前我在阿克拉(Accra)说过的话.Chinese company started building a highway northwards out of Accra.一家中国公司着手建设自阿克拉向北的高速公司.He went to Accra, the capital, to meet with banke...
她用一根松紧带扎紧辫梢.She tied the end of her pigtails with an elastic band.我衣服上的松紧带松了.The elastic in my clothes has gone.我裤子的松紧带坏了(断了或老化了).The elastic in my pants has gone, ie has broken or perished....