Methods: The synthesis uses urea as material process includes condensation, opening loop, chloridization and nitrosation reaction.方法以尿素为原料,经缩合, 开环, 氯化,亚硝化而得....
In Anekal farmers encroach on the forest, disrupting a migratory route.在Anekal农民 们侵占森林, 阻断了大象迁徙的线路.It has been pouring in Delhi almost non stop for the past three days, disrupting normal life...德里市在过去的3天里一直在下着倾盆大雨，几乎没有停过...