A high performance liquid chromatography - mass spectrometric ( HPLC - MS ) method for microdetection of carbendazim in Dendrobium candidum Wall.用 高效液相色谱 - 质谱联用法定量检测铁皮石斛、西洋参药材及其制剂中的多菌灵残留....
Scratch - cards and membership cards making easy - to - curettement, the local card printing and membership card making, special circumstances.刮刮乐制卡和会员卡制作易刮不兴, 局部制卡和会员卡制作, 不入格环境下需给.Tonsillectomy and curettement of adenoi...
Middle school enrollments will peak this year.今年中学入学人数将达到高峰.University enrollments had risen by 50 per cent.大学入学人数增加了50%.Community colleges have become popular and their enrollments have increased rapidly.社区大学日渐增多,报名人数迅速...
Hundreds of lives could be saved if the installation of alarms was more widespread.如果报警器得到更广泛的安装,成百上千的生命就可能被挽救。We have fully functional smoke alarms on all staircases.我们在各层楼梯都安装有完全可用的烟雾警报器。Alarms went off and the sprinkl...