介绍了一种新的测定亚硝酸根的荧光探针分子 ——— 3- ( 4-氨基苯基 ) 中氮茚-1-羧酸甲酯 ( API ).A novel fluorescence probe, 3 - ( 4 - aminophenyl ) indolizine - 1 - carboxymethyle ( API ) has been developed for the determination of trace nitrite.介绍了一种新的测定亚硝酸...
The Spanish Steps were crowded with the sellers of grotesque caricatures.西班牙阶梯上挤满了出售荒诞漫画的人。The boys amused themselves by drawing caricatures of their teacher.这些男孩画他们老师的漫画来取乐.He does very funny caricatures of all his frie...
...the custodian of the holy shrines in Mecca and Medina.麦加和麦地那圣地的神殿看守人The coast is a mecca for tourists.沿海一带是旅游的热门景点。Hostilities followed between Mecca and Medina which ended at last in a treaty.于是麦加与麦地那之间进入战争状态,最后只好以签订...
The shooting-range is lit from underneath by rows of ruby-red light fittings.射击场被一排排深红色的灯光设备从下面照亮了.Campaigners lit scores of bonfires in ceremonies to mark the anniversary.参加运动的人们在各种仪式上点起一垛垛篝火以纪念周年庆典。Charles lit the fuse...