只有高氯酸盐表现有显著的感度和可能具有起爆性能.Only the perchlorate shows marked sensitiveness and possibly initiating properties.目的〕研究建立测定烟火药剂中高氯酸盐含量的方法.A method for determination of perchlorates content in pyrotechnic compositions was establ...
正式确立合作关系将会促进共和国之间合作的顺利进展。The formalization of co-operation between the republics would produce progress.按摩可以使肌肉放松，缓解压力和促进血液循环。Massage is used to relax muscles, relieve stress and improve the circulation.重点在于通过锻炼促进健康。The ...
I had liv'd a dreadful life, perfectly destitute of the knowledge and fear of god.过去,我过着可怕的生活, 对上帝完全缺乏认识和敬畏....destitute children who live on the streets.流落街头的贫困儿童Many had lost all in the disaster and were destitute...